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<li class="navelem"><a class="el" href="dir_460afd45d0ec637b1427e0e06a6fbcf7.html">net_flow</a></li><li class="navelem"><a class="el" href="dir_6dd0f5e913f2b13fdf6025047ac045ce.html">detail</a></li>  </ul>
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  <div class="headertitle"><div class="title">low_lvl_packet.cpp</div></div>
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<a href="low__lvl__packet_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="low__lvl__packet_8hpp.html">flow/net_flow/detail/low_lvl_packet.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1net__flow.html">flow::net_flow</a></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// Note: In this file, it felt more readable to group methods/etc. by signature instead of by class/struct.</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// Static initializations.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="keyword">const</span> boost::unordered_map&lt;std::type_index, Low_lvl_packet::Packet_type_info&gt;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>        <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">Low_lvl_packet::S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>          ({</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>             <span class="comment">// { m_raw_type_id, m_type_id_str } Careful!  The m_raw_type_id values must not conflict.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>             { std::type_index(<span class="keyword">typeid</span>(Syn_packet)),</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>               { 0, <span class="stringliteral">&quot;SYN&quot;</span> } },</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>             { std::type_index(<span class="keyword">typeid</span>(Syn_ack_packet)),</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>               { 1, <span class="stringliteral">&quot;SYN_ACK&quot;</span> } },</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>             { std::type_index(<span class="keyword">typeid</span>(Syn_ack_ack_packet)),</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>               { 2, <span class="stringliteral">&quot;SYN_ACK_ACK&quot;</span> } },</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>             { std::type_index(<span class="keyword">typeid</span>(Data_packet)),</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>               { 3, <span class="stringliteral">&quot;DATA&quot;</span> } },</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>             { std::type_index(<span class="keyword">typeid</span>(Ack_packet)),</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>               { 4, <span class="stringliteral">&quot;ACK&quot;</span> } },</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>             { std::type_index(<span class="keyword">typeid</span>(Rst_packet)),</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>               { 5, <span class="stringliteral">&quot;RST&quot;</span> } }</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>           });</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a7ae37084e00d375a749c3730f77e6072">   48</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a7ae37084e00d375a749c3730f77e6072">Low_lvl_packet::Aux_raw_data::Aux_raw_data</a>() :</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>  m_reserved2(0) <span class="comment">// This guy is const and is always to be zero.</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>  <span class="comment">// The rest remains uninitialized, as advertised.</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a4a0585d1abae63af891161f1719bc582">   54</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a4a0585d1abae63af891161f1719bc582">Low_lvl_packet::Low_lvl_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>  log::<a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#ae7100d2dd130d8f130e3e64fdb1f4fd9">Log_context</a>(logger, <a class="code hl_enumeration" href="namespaceflow.html#a3938730ab4b89daf13d027a5f620e7ce">Flow_log_component</a>::S_NET_FLOW),</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>  <span class="comment">/* This bit of cleverness creates an ostream manipulator: if f passed to `os &lt;&lt;`, then f(os) is called.</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment">   * So in this case, this-&gt;type_to_ostream(os), where os is the ostream&amp;, will be called.</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">   * Caution: This is scary, because type_to_ostream() makes virtual call, which is not OK to call in constructor in</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">   * C++, since the vtable won&#39;t be set up yet, and the wrong method will be called; but we are not CALLING it;</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">   * we are taking a pointer to something that&#39;ll be filled out by the time it&#39;s used later on.  It works fine;</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">   * just don&#39;t try using it with an actual stream IN the constructor. */</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a>([this](std::ostream&amp; os) -&gt; std::ostream&amp; { <span class="keywordflow">return</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a720372b60ae7b7ee23c9f2d6775c7de1">type_to_ostream</a>(os); }),</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>  m_verbose_ostream_manip([<span class="keyword">this</span>](std::ostream&amp; os) -&gt; std::ostream&amp; { <span class="keywordflow">return</span> to_ostream(os, <span class="keyword">true</span>); }),</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>  m_concise_ostream_manip([<span class="keyword">this</span>](std::ostream&amp; os) -&gt; std::ostream&amp; { <span class="keywordflow">return</span> to_ostream(os, <span class="keyword">false</span>); })</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>{</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  <span class="comment">// Note: Lots of uninitialized values, as advertised.</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>}</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__packet.html#a943eb247f6c6a0de134e2d255feaf146">   69</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__packet.html#a943eb247f6c6a0de134e2d255feaf146">Syn_packet::Syn_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger),</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>  m_serialized_metadata(logger)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>{</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>  <span class="comment">// Note: Lots of uninitialized values.</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>}</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a439f09a3ae4d1a5125781e220e29c39e">   76</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a439f09a3ae4d1a5125781e220e29c39e">Syn_ack_packet::Syn_ack_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger)</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>{</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>  <span class="comment">// Note: Lots of uninitialized values.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>}</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a86707d5efb4b1b5ad056a4255976e262">   82</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a86707d5efb4b1b5ad056a4255976e262">Syn_ack_ack_packet::Syn_ack_ack_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>{</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>  <span class="comment">// Note: Lots of uninitialized values.</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>}</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Data__packet.html#a0c5cb656fd8fd513d66a349285558900">   88</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Data__packet.html#a0c5cb656fd8fd513d66a349285558900">Data_packet::Data_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger),</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>  m_rexmit_id(0), <span class="comment">// If !m_opt_rexmit_on, then this will be expected to remain 0.  Initialize to avoid worrying.</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>  m_data(logger)</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>{</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>  <span class="comment">// Note: Lots of uninitialized values.</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>}</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet.html#acef61dca75aa49d653acdfd96b065723">   96</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet.html#acef61dca75aa49d653acdfd96b065723">Ack_packet::Ack_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger)</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>{</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>  <span class="comment">// Note: Lots of uninitialized values.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>}</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Rst__packet.html#a171bf247cad883b73b4b76957dfe4994">  102</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Rst__packet.html#a171bf247cad883b73b4b76957dfe4994">Rst_packet::Rst_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger) :</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>  <a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>(logger)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>{</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  <span class="comment">// Nothing further.</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>}</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a37c9c6b04502d73defb803c1efabdf63">  108</a></span><span class="keyword">const</span> std::string&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a37c9c6b04502d73defb803c1efabdf63">Low_lvl_packet::type_id_to_str</a>(<span class="keyword">const</span> std::type_index&amp; type_id) <span class="comment">// Static.</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>{</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>  <span class="keyword">using </span>std::type_index;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>  assert(type_id != type_index(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>)));</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  <span class="keyword">const</span> <span class="keyword">auto</span> it = <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a>.find(type_id);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  assert(it != <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a>.end());</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>  <span class="keywordflow">return</span> it-&gt;second.m_type_id_str;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>}</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">  119</a></span><span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">Low_lvl_packet::type_id_native_to_raw</a>(<span class="keyword">const</span> std::type_info&amp; type_id)</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>{</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>  <span class="keyword">using </span>std::type_index;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  assert(type_id != <span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Low__lvl__packet.html">Low_lvl_packet</a>));</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <span class="keyword">const</span> <span class="keyword">auto</span> it = <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a>.find(type_index(type_id));</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  assert(it != <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a>.end());</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  <span class="keywordflow">return</span> it-&gt;second.m_raw_type_id;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>}</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a5856c405aa18f4f54a35515786befea8">  130</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a5856c405aa18f4f54a35515786befea8">Low_lvl_packet::serialize_to_raw_data_and_log</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs)<span class="keyword"> const</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#a16357344c21456b86b7de3085e2661a2">util::buffers_dump_string</a>;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>  <span class="keyword">using </span>std::ostream;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> size = <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#aa2b4697824bd3ca88970c67d9a1f3e76">serialize_to_raw_data</a>(raw_bufs);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>  <span class="keyword">auto</span> <span class="keyword">const</span> logger_ptr = <a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#af4db395042b065b00398cd59845dcb4d">get_logger</a>();</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  <span class="keywordflow">if</span> (logger_ptr &amp;&amp; logger_ptr-&gt;should_log(<a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a3ee808b04c34bf6c110e3754de277f7b">log::Sev::S_TRACE</a>, <a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#a8a5fef42dc2cedf3c0d1a6e83beb2948">get_log_component</a>()))</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>  {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    <span class="keywordflow">if</span> (logger_ptr-&gt;should_log(<a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a138fe9b2eb78ab00c84b21c4a6b48fed">log::Sev::S_DATA</a>, <a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#a8a5fef42dc2cedf3c0d1a6e83beb2948">get_log_component</a>()))</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>      <a class="code hl_define" href="log_8hpp.html#a9aa1d91ba9eb26345d4b83588ac489cb">FLOW_LOG_DATA_WITHOUT_CHECKING</a></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>        (<span class="stringliteral">&quot;Serialized Low_lvl_packet [&quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;] of type [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>         <span class="stringliteral">&quot;total added output size [&quot;</span> &lt;&lt; size &lt;&lt; <span class="stringliteral">&quot;] bytes; final buffer contents including added output: &quot;</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>         <span class="stringliteral">&quot;[\n&quot;</span> &lt;&lt; <a class="code hl_function" href="namespaceflow_1_1util.html#a16357344c21456b86b7de3085e2661a2">buffers_dump_string</a>(*raw_bufs, <span class="stringliteral">&quot;    &quot;</span>) &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    }</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>      <a class="code hl_define" href="log_8hpp.html#a6b3b2cd7ddabf90a7c6ccd104a042cc6">FLOW_LOG_TRACE_WITHOUT_CHECKING</a></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>        (<span class="stringliteral">&quot;Serialized Low_lvl_packet [&quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;] of type [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>         <span class="stringliteral">&quot;total added output size [&quot;</span> &lt;&lt; size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    }</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  }</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>}</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ac7b199700e34d3cc17a7653d7bbb134b">  158</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ac7b199700e34d3cc17a7653d7bbb134b">Low_lvl_packet::serialize_common_header_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs)<span class="keyword"> const</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  <span class="keyword">using </span>std::type_index;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>  <span class="comment">// Reminder: We&#39;re not encoding a full packet here.  Just the Common Header, starting with the type specifier.</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>  <span class="comment">// Reminder: Keep raw_bufs-&gt;size() low, as explained near UDP async_send_to() call!</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="comment">/* Look up the statically stored constant raw type ID corresponding to the true polymorphic type of `*this`.</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span><span class="comment">   * Provide the direct adress of that place in memory as part of the &quot;scattered&quot; serialized data. */</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; raw_type_id_ref = <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(*<span class="keyword">this</span>)); <span class="comment">// Important subtlety: This returns a reference.</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>  <span class="comment">// As long as this is true, we need not worry about byte order for, specifically, the raw type ID.</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>  <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span> raw_type_id_ref == 1,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>                <span class="stringliteral">&quot;Raw packet type ID should be small enough for byte ordering to be a non-issue.&quot;</span>);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  <span class="keywordtype">size_t</span> size = <span class="keyword">sizeof</span> raw_type_id_ref;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>  raw_bufs-&gt;push_back(const_buffer(&amp;raw_type_id_ref, size));</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>  <span class="comment">/* Subtlety: Now we just have to write the m_opt_rexmit_on flag byte, followed by two reserved 0 bytes.</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="comment">   * The subleties are:</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment">   *   - The byte does not equal the bool m_opt_rexmit_on bit-wise and needs to be specially encoded.</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment">   *     So the byte needs to be stored separately, so that a buffer pointer to it can be added</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment">   *     to *raw_bufs.  We can&#39;t just refer to some transient local object memory, as that will go away,</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment">   *     once some { block } exits!</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment">   *     It has to be permanent (while *this exists).</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment">   *   - Same deal with the reserved 0 bytes.</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment">   *</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment">   * So use m_aux_raw_data to store that stuff.  The reserved bytes are already set.  Save the flag. */</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">m_opt_rexmit_on_raw</a> = <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a> ? 1 : 0;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  raw_bufs-&gt;push_back(const_buffer(&amp;<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">m_opt_rexmit_on_raw</a>,</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>                                   <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">m_opt_rexmit_on_raw</a> + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a244e09a3f5318c25a120e3d29379adc8">m_reserved2</a>));</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>  size += raw_bufs-&gt;back().size();</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>  <span class="comment">// Subtlety: These are stored together in packed fashion, so refer to them in one buffer.</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>  raw_bufs-&gt;push_back(const_buffer(&amp;<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">m_packed</a>.m_src_port, <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">m_packed</a>.m_src_port + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">m_packed</a>.m_dst_port));</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>  size += raw_bufs-&gt;back().size();</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>}</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__packet.html#af72461ac0c304cd5ea2bb3fca2b3a444">  198</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__packet.html#af72461ac0c304cd5ea2bb3fca2b3a444">Syn_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>{</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>  <span class="comment">/* Important: We directly copy various integers from memory into packet.  That is only OK if</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment">   * the chosen network encoding convention equals that of this machine&#39;s endianness.</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="comment">   * If not, we&#39;ll need to write considerably more complex code, since flipped versions of such</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="comment">   * integers would need to be stored as well as the real versions.  (Performance-wise, using</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment">   * the &quot;scatter&quot; technique would still be worthwhile, since large areas like Data_packet::m_data</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment">   * are stored in exact order and need no flipping.  @todo Revisit but only if this assertion actually trips.</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">   *</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment">   * We&#39;ve intentionally chosen little-endian as the network byte order, since most platforms natively use it</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment">   * in memory (x86, etc.).</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment">   *</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment">   * Note that this technique is the basis of various &quot;zero-copy&quot; [de]serializers such as Cap&#39;n Proto. */</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>  <span class="keyword">static_assert</span>(!native_is_big_endian(),</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>                <span class="stringliteral">&quot;Byte ordering in this platform is not conducive to zero-copy serialization.&quot;</span>);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>  <span class="comment">// Common header = type ID + common fields.</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  <span class="keywordtype">size_t</span> size = serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>  <span class="comment">// Then our own stuff.</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>  <span class="keyword">const</span> <span class="keyword">auto</span>* raw_seq_num = &amp;(m_init_seq_num.raw_num_ref());</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>  raw_bufs-&gt;push_back(const_buffer(raw_seq_num, <span class="keyword">sizeof</span> *raw_seq_num));</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  size += <span class="keyword">sizeof</span> *raw_seq_num;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>  <span class="keywordflow">if</span> (!m_serialized_metadata.empty())</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  {</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>    raw_bufs-&gt;push_back(const_buffer(m_serialized_metadata.const_data(), m_serialized_metadata.size()));</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    size += m_serialized_metadata.size();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>  }</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>}</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a98fae8deebcd22c8397f2585de18ce9d">  234</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a98fae8deebcd22c8397f2585de18ce9d">Syn_ack_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>{</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="comment">// Using same techniques as in Syn_packet::serialize_to_raw_data().  Keeping comments light.</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>  <span class="keyword">static_assert</span>(!native_is_big_endian(),</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>                <span class="stringliteral">&quot;Byte ordering in this platform is not conducive to zero-copy serialization.&quot;</span>);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>  <span class="comment">// Common header = type ID + common fields.</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>  <span class="keywordtype">size_t</span> size = serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>* raw_seq_num = &amp;(m_init_seq_num.raw_num_ref());</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>  raw_bufs-&gt;push_back(const_buffer(raw_seq_num, <span class="keyword">sizeof</span> *raw_seq_num));</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>  size += <span class="keyword">sizeof</span> *raw_seq_num;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  <span class="comment">// Subtlety: These are stored together in packed fashion, so refer to them in one buffer.</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>  raw_bufs-&gt;push_back(const_buffer(&amp;m_packed.m_security_token,</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>                                   <span class="keyword">sizeof</span> m_packed.m_security_token + <span class="keyword">sizeof</span> m_packed.m_rcv_wnd));</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  size += raw_bufs-&gt;back().size();</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>}</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a817e22c18b67db0e2e4794b962e4365d">  258</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a817e22c18b67db0e2e4794b962e4365d">Syn_ack_ack_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>{</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>  <span class="comment">// Using same techniques as in Syn_packet::serialize_to_raw_data().  Keeping comments light.</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>  <span class="keyword">static_assert</span>(!native_is_big_endian(),</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>                <span class="stringliteral">&quot;Byte ordering in this platform is not conducive to zero-copy serialization.&quot;</span>);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>  <span class="comment">// Common header = type ID + common fields.</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>  <span class="keywordtype">size_t</span> size = serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>  <span class="comment">// Subtlety: These are stored together in packed fashion, so refer to them in one buffer.</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>  raw_bufs-&gt;push_back(const_buffer(&amp;m_packed.m_security_token,</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>                                   <span class="keyword">sizeof</span> m_packed.m_security_token + <span class="keyword">sizeof</span> m_packed.m_rcv_wnd));</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>  size += raw_bufs-&gt;back().size();</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>}</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Data__packet.html#add582f24dd9442f987f2c458e4b5d3d7">  278</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Data__packet.html#add582f24dd9442f987f2c458e4b5d3d7">Data_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>{</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>  <span class="keyword">using </span>std::numeric_limits;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>  <span class="comment">// Using same techniques as in Syn_packet::serialize_to_raw_data().  Keeping comments light.</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>  <span class="comment">// Reminder: Keep raw_bufs-&gt;size() low, as explained near UDP async_send_to() call!</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>  <span class="keyword">static_assert</span>(!native_is_big_endian(),</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>                <span class="stringliteral">&quot;Byte ordering in this platform is not conducive to zero-copy serialization.&quot;</span>);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span> </div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>  <span class="comment">// Common header = type ID + common fields.</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>  <span class="keywordtype">size_t</span> size = serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>* raw_seq_num = &amp;(m_seq_num.raw_num_ref());</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>  raw_bufs-&gt;push_back(const_buffer(raw_seq_num, <span class="keyword">sizeof</span> *raw_seq_num));</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>  size += <span class="keyword">sizeof</span> *raw_seq_num;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span> </div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>  <span class="keywordflow">if</span> (m_opt_rexmit_on)</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>  {</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    raw_bufs-&gt;push_back(const_buffer(&amp;m_rexmit_id, <span class="keyword">sizeof</span> m_rexmit_id));</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    size += <span class="keyword">sizeof</span> m_rexmit_id;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>  }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>  assert(!m_data.empty());</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>  <span class="comment">// Serialize this, even though it&#39;s not strictly required, for reasons explained near deserialization code.</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> data_size = m_data.size();</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>  <span class="keyword">using </span>data_size_raw_t = <span class="keyword">decltype</span>(m_data_size_raw);</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>  assert(data_size &lt;= numeric_limits&lt;data_size_raw_t&gt;::max());</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span> </div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>  m_data_size_raw = data_size_raw_t(data_size);</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  raw_bufs-&gt;push_back(const_buffer(&amp;m_data_size_raw, <span class="keyword">sizeof</span> m_data_size_raw));</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>  size += <span class="keyword">sizeof</span> m_data_size_raw;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>  raw_bufs-&gt;push_back(const_buffer(m_data.const_data(), data_size));</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  size += m_data.size();</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span> </div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>}</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet.html#a878162c8ec16ab4ee1b3ea4bbe4b51c0">  320</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet.html#a878162c8ec16ab4ee1b3ea4bbe4b51c0">Ack_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>{</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>  <span class="keyword">using </span>std::numeric_limits;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>  <span class="comment">// Using same techniques as in Syn_packet::serialize_to_raw_data().  Keeping comments light.</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span> </div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>  <span class="comment">// Reminder: Keep raw_bufs-&gt;size() low, as explained near UDP async_send_to() call!</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>  <span class="keyword">static_assert</span>(!native_is_big_endian(),</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>                <span class="stringliteral">&quot;Byte ordering in this platform is not conducive to zero-copy serialization.&quot;</span>);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span> </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>  <span class="comment">// Common header = type ID + common fields.</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  <span class="keywordtype">size_t</span> size = serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>  raw_bufs-&gt;push_back(const_buffer(&amp;m_rcv_wnd, <span class="keyword">sizeof</span> m_rcv_wnd));</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>  size += <span class="keyword">sizeof</span> m_rcv_wnd;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>  <span class="comment">// Serialize this, even though it&#39;s not strictly required, for reasons explained near deserialization code.</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> pkts_size = m_opt_rexmit_on</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>                             ? m_rcv_acked_packets_rexmit_on_out.size()</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>                             : m_rcv_acked_packets_rexmit_off_out.size();</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>  <span class="keyword">using </span>pkts_size_t = <span class="keyword">decltype</span>(m_rcv_acked_packets_rexmit_out_size);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>  assert(pkts_size &lt;= numeric_limits&lt;pkts_size_t&gt;::max());</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>  m_rcv_acked_packets_rexmit_out_size = pkts_size_t(pkts_size);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>  raw_bufs-&gt;push_back(const_buffer(&amp;m_rcv_acked_packets_rexmit_out_size, <span class="keyword">sizeof</span>(pkts_size_t)));</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>  size += <span class="keyword">sizeof</span>(pkts_size_t);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>  <span class="comment">/* The following reaps the benefits of arranging the individual acks in a packed array or packed structures</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span><span class="comment">   * that are pre-serialized.  In the past, this instead used scatter-gather semantics to cherry-pick parts of</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span><span class="comment">   * each ack and, for example, simply omitting the inapplicable m_rexmit_id when rexmit_on was false.</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="comment">   * There was thus no need for m_rcv_acked_packets_rexmit_*_out -- m_rcv_acked_packets was used for both</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span><span class="comment">   * incoming and outgoing packets.  However, we then ran into the aforementioned UDP async_send_to() limitation</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="comment">   * at least for some platforms.  This encouraged the optimization you see now -- which has the benefit of</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="comment">   * being better-performing in any case.  The code, however, is arguably more complex (not in this function</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><span class="comment">   * but elsewhere, with 2 more structs being needed. */</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  <span class="keywordflow">if</span> (m_opt_rexmit_on)</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>  {</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>    raw_bufs-&gt;push_back(const_buffer(m_rcv_acked_packets_rexmit_on_out.data(),</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>                                     m_rcv_acked_packets_rexmit_on_out.size()</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>                                       * <span class="keyword">sizeof</span>(<span class="keyword">decltype</span>(m_rcv_acked_packets_rexmit_on_out)::value_type)));</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>  {</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>    raw_bufs-&gt;push_back(const_buffer(m_rcv_acked_packets_rexmit_off_out.data(),</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>                                     m_rcv_acked_packets_rexmit_off_out.size()</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>                                       * <span class="keyword">sizeof</span>(<span class="keyword">decltype</span>(m_rcv_acked_packets_rexmit_off_out)::value_type)));</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>  }</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>  size += raw_bufs-&gt;back().size();</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>  <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>}</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Rst__packet.html#a06e98008f816699dcd5c8890914a6b3f">  374</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Rst__packet.html#a06e98008f816699dcd5c8890914a6b3f">Rst_packet::serialize_to_raw_data</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">Const_buffer_sequence</a>* raw_bufs) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>{</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>  <span class="comment">// Common header = type ID + common fields.  We add nothing else.</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>  <span class="keywordflow">return</span> serialize_common_header_to_raw_data(raw_bufs);</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>}</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a186d7dae0c4b4402aed22a25d595ed30">  380</a></span><a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Low_lvl_packet::Ptr</a> <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a186d7dae0c4b4402aed22a25d595ed30">Low_lvl_packet::create_from_raw_data_packet</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger_ptr, <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet,</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>                                                                <span class="keywordtype">bool</span> prefer_no_move) <span class="comment">// Static.</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>{</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#a16357344c21456b86b7de3085e2661a2">util::buffers_dump_string</a>;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>  <span class="keyword">using </span>boost::asio::const_buffer;</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>  <span class="keyword">using </span>std::ostream;</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span> </div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  <a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a> raw_buf(raw_packet-&gt;const_data(), raw_packet-&gt;size());</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>  <span class="comment">// Make FLOW_LOG_...() calls below use these (we are static).</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>  <a class="code hl_define" href="log_8hpp.html#ae4b5d4fdd2eb052615620879dd74af95">FLOW_LOG_SET_CONTEXT</a>(logger_ptr, Flow_log_component::S_NET_FLOW);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span> </div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf.size();</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>  <a class="code hl_define" href="log_8hpp.html#a07561c1c3f16b6c2c7335a09e25298c9">FLOW_LOG_DATA</a></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>    (<span class="stringliteral">&quot;Deserializing Low_lvl_packet; &quot;</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>     <span class="stringliteral">&quot;total raw buffer size [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes; buffer contents: &quot;</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>     <span class="stringliteral">&quot;[\n&quot;</span> &lt;&lt; <a class="code hl_function" href="namespaceflow_1_1util.html#a16357344c21456b86b7de3085e2661a2">buffers_dump_string</a>(raw_buf, <span class="stringliteral">&quot;    &quot;</span>) &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>  <span class="comment">/* The basic structure of raw_buf is as follows:</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="comment">   *   - Common Header:</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span><span class="comment">   *     - The raw type ID, which indicates what is after the Common Header.</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="comment">   *       - We&#39;ll create the appropriate Low_lvl_packet sub-type object based on this.</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="comment">   *     - Certain common fields that apply to all.</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><span class="comment">   *       - We&#39;ll fill those out in the Low_lvl_packet (super-type) area of the the just-created object.</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="comment">   *   - Type-specific data:</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="comment">   *     - We hand off the partially filled object and the remaining buffer to a virtual method that</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="comment">   *       will appropriately fill the rest of the object. */</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>  <span class="comment">// This is the expected size of the Common Header mentioned above.</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> common_data_size</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>    = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>) + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">m_packed</a>.m_src_port + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">m_packed</a>.m_dst_port</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>    + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">m_opt_rexmit_on_raw</a> + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">m_aux_raw_data</a>.<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a244e09a3f5318c25a120e3d29379adc8">m_reserved2</a>;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>  if (raw_buf_size &lt; common_data_size)</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>  {</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level packet: The packet is too small: &quot;</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>                     <span class="stringliteral">&quot;[&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>    <span class="keywordflow">return</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Ptr</a>();</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>  }</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>  <span class="comment">/* We&#39;ll advance this as we keep reading off values from raw buffer.</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span><span class="comment">   * Could also use += on *raw_buf, but I don&#39;t feel like cast&lt;&gt;ing all the time.</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span><span class="comment">   * Would rather reinterpret_cast&lt;&gt; due to it being the devil I know. Doesn&#39;t really matter. */</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* common_data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf.data());</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>  <span class="comment">// Meanwhile, this guy can skip past the entire Common Header.  We&#39;ll check that it matches common_data at the end.</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>  raw_buf = raw_buf + common_data_size;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span> </div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>  <span class="comment">// Get the type specifier.</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; raw_type_id = *common_data;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>  common_data += <span class="keyword">sizeof</span> raw_type_id;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>  <span class="comment">/* The type specifier determines the polymorphic type we choose.  It is not actually recorded.</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span><span class="comment">   * C++ keeps typeid() which performs that task for us without us having to do it explicitly. */</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>  <a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Ptr</a> packet</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>    = (raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Syn__packet.html">Syn_packet</a>)))</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>      ? create_uninit_packet_base&lt;Syn_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>    : ((raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Syn__ack__packet.html">Syn_ack_packet</a>)))</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>      ? create_uninit_packet_base&lt;Syn_ack_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>    : ((raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html">Syn_ack_ack_packet</a>)))</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>      ? create_uninit_packet_base&lt;Syn_ack_ack_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>    : ((raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Data__packet.html">Data_packet</a>)))</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>      ? create_uninit_packet_base&lt;Data_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>    : ((raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Ack__packet.html">Ack_packet</a>)))</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>      ? create_uninit_packet_base&lt;Ack_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>    : ((raw_type_id == <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">type_id_native_to_raw</a>(<span class="keyword">typeid</span>(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Rst__packet.html">Rst_packet</a>)))</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>      ? create_uninit_packet_base&lt;Rst_packet&gt;(logger_ptr)</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>    : <a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Ptr</a>())))));</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>  <span class="keywordflow">if</span> (!packet)</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>  {</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level packet: The packet type is invalid: &quot;</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>                     <span class="stringliteral">&quot;[&quot;</span> &lt;&lt; <span class="keywordtype">int</span>(raw_type_id) &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>    <span class="keywordflow">return</span> packet;</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>  }</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span> </div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>  <span class="keyword">using </span>opt_rexmit_on_raw_t = <span class="keyword">decltype</span>(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">Aux_raw_data::m_opt_rexmit_on_raw</a>);</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; opt_rexmit_on_raw</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>    = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>opt_rexmit_on_raw_t*<span class="keyword">&gt;</span>(common_data);</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>  common_data += <span class="keyword">sizeof</span> opt_rexmit_on_raw;</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>  packet-&gt;m_opt_rexmit_on = (opt_rexmit_on_raw != 0);</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span> </div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>  <span class="keyword">using </span>reserved2_t = <span class="keyword">decltype</span>(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a244e09a3f5318c25a120e3d29379adc8">Aux_raw_data::m_reserved2</a>);</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; reserved2 = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>reserved2_t*<span class="keyword">&gt;</span>(common_data);</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>  common_data += <span class="keyword">sizeof</span> reserved2;</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>  <span class="keywordflow">if</span> (reserved2 != 0)</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>  {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level packet: The packet format is unknown.&quot;</span>);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>    <span class="keywordflow">return</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Ptr</a>();</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>  }</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span> </div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; src_port_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow_1_1net__flow.html#a079d8cd87a68d1c5f04c6bce71f0061d">flow_port_t</a>*<span class="keyword">&gt;</span>(common_data);</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>  common_data += <span class="keyword">sizeof</span> src_port_raw;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>  packet-&gt;m_packed.m_src_port = little_to_native(src_port_raw);</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; dst_port_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow_1_1net__flow.html#a079d8cd87a68d1c5f04c6bce71f0061d">flow_port_t</a>*<span class="keyword">&gt;</span>(common_data);</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>  common_data += <span class="keyword">sizeof</span> dst_port_raw;</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>  packet-&gt;m_packed.m_dst_port = little_to_native(dst_port_raw);</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span> </div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>  <span class="comment">// Did we claculate the total size of Common Header correctly at the start?</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>  assert(common_data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf.data()));</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span> </div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>  <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Deserialized packet [&quot;</span> &lt;&lt; packet &lt;&lt; <span class="stringliteral">&quot;] common info: &quot;</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>                 <span class="stringliteral">&quot;NetFlow ports [&quot;</span> &lt;&lt; packet-&gt;m_packed.m_src_port &lt;&lt; <span class="stringliteral">&quot;] -&gt; [&quot;</span> &lt;&lt; packet-&gt;m_packed.m_dst_port &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>                 <span class="stringliteral">&quot;opt_rexmit_on = [&quot;</span> &lt;&lt; packet-&gt;m_opt_rexmit_on &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>                 <span class="stringliteral">&quot;common serialized size was [&quot;</span> &lt;&lt; common_data_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span> </div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>  <span class="comment">// Low_lvl_packet part is filled out.  The sub-type part has junk.  This will fill that part out.</span></div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>  <span class="keywordflow">if</span> (!packet-&gt;deserialize_type_specific_data_from_raw_data_packet(&amp;raw_buf, prefer_no_move, raw_packet))</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>  {</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>    <span class="keywordflow">return</span> <a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">Ptr</a>(); <span class="comment">// Error.  It logged.</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>  }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span> </div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>  <span class="comment">// raw_packet is not in valid but unknown state.  Do not use.</span></div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>  <span class="keywordflow">if</span> (logger_ptr &amp;&amp; logger_ptr-&gt;<a class="code hl_function" href="classflow_1_1log_1_1Logger.html#ac8a2e7a33fe3fbc0c29ead62ed98c022">should_log</a>(<a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a3ee808b04c34bf6c110e3754de277f7b">log::Sev::S_TRACE</a>, <a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#a8a5fef42dc2cedf3c0d1a6e83beb2948">get_log_component</a>()))</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>  {</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>    <span class="keyword">const</span> <span class="keywordtype">bool</span> data_sev = logger_ptr-&gt;<a class="code hl_function" href="classflow_1_1log_1_1Logger.html#ac8a2e7a33fe3fbc0c29ead62ed98c022">should_log</a>(<a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a138fe9b2eb78ab00c84b21c4a6b48fed">log::Sev::S_DATA</a>, <a class="code hl_function" href="classflow_1_1log_1_1Log__context.html#a8a5fef42dc2cedf3c0d1a6e83beb2948">get_log_component</a>());</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>    <a class="code hl_define" href="log_8hpp.html#a5daa2b6d16edea74bb8bddc75f7fb801">FLOW_LOG_WITHOUT_CHECKING</a>(data_sev ? <a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a138fe9b2eb78ab00c84b21c4a6b48fed">log::Sev::S_DATA</a> : <a class="code hl_enumvalue" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a3ee808b04c34bf6c110e3754de277f7b">log::Sev::S_TRACE</a>,</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>                              <span class="stringliteral">&quot;Deserialized packet: Final version: &quot;</span></div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>                              <span class="stringliteral">&quot;[\n&quot;</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>                              &lt;&lt; (data_sev ? packet-&gt;m_verbose_ostream_manip : packet-&gt;m_concise_ostream_manip)</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>                              &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>  }</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span> </div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>  <span class="keywordflow">return</span> packet;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>} <span class="comment">// Low_lvl_packet::create_from_raw_data_packet()</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span> </div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__packet.html#aee4a61d5e344959abc89ee83ae105c8a">  512</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__packet.html#aee4a61d5e344959abc89ee83ae105c8a">Syn_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>                                                                     [[maybe_unused]] <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span>                                                                     [[maybe_unused]] <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet)</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>  <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span>{</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span> </div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>  <span class="comment">// Structure: a few required fields; then arbitrary-length metadata buffer.</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span> </div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>  <span class="comment">// Use same techniques as in Low_lvl_packet::create_from_raw_data_packet().  Keeping comments light.</span></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span> </div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> min_data_size = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>);</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>  <span class="keywordflow">if</span> (raw_buf_size &lt; min_data_size)</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>  {</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>                     <span class="stringliteral">&quot;packet: The packet is too small: [&quot;</span>&lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>  }</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span> </div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data());</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>  (*raw_buf) = ((*raw_buf) + min_data_size);</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span> </div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; seq_num_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>  data += <span class="keyword">sizeof</span> seq_num_raw;</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__packet.html#af235e53d05d025b0808b2ee677c0cba4">m_init_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a95cb615ec74460c88b6fe5a605fb18a8">set_raw_num</a>(little_to_native(seq_num_raw));</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>  <span class="comment">/* Set some metadata. Subleties:</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span><span class="comment">   * The &#39;type&#39; we know and can set sans controversy. It&#39;s the number line for remote-originated data.</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span><span class="comment">   * The multiple is, if anything, max-block-size, which we don&#39;t know, since we don&#39;t yet know socket for this,</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span><span class="comment">   * (if it&#39;s even legal at all).</span></div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span><span class="comment">   * The zero point is the ISN + 1, and since we *are* the ISN, we could actually set it here.  Pragmatically,</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span><span class="comment">   * however, it&#39;s nice to log the absolute raw number at this point and turn everything to nice relative values</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span><span class="comment">   * after that; so leave the applying of ISN to this until `sock` is detected.  Note, also, that this is consistent</span></div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span><span class="comment">   * with what&#39;s done for Data_packet and Ack_packet (though, to be fair, for those there is no choice, as ISN is</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span><span class="comment">   * not known without socket). */</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__packet.html#af235e53d05d025b0808b2ee677c0cba4">m_init_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a77ce8cf348e93caa8bb03f22f7b7d120">set_metadata</a>(<span class="charliteral">&#39;R&#39;</span>);</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span> </div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>  assert(data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> n_copied = <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__packet.html#abde26e74af2154fda517d6125353f305">m_serialized_metadata</a>.assign_copy(*raw_buf);</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>  assert(n_copied == <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__packet.html#abde26e74af2154fda517d6125353f305">m_serialized_metadata</a>.size());</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span> </div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>  <a class="code hl_define" href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>                <span class="stringliteral">&quot;ISN [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__packet.html#af235e53d05d025b0808b2ee677c0cba4">m_init_seq_num</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>                <span class="stringliteral">&quot;metadata size [&quot;</span>&lt;&lt; n_copied &lt;&lt; <span class="stringliteral">&quot;] bytes; &quot;</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>                <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>} <span class="comment">// Syn_packet::deserialize_type_specific_data_from_raw_data_packet()</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span> </div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a1ce651745da7f488ec0bcf3d4f3467a9">  564</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a1ce651745da7f488ec0bcf3d4f3467a9">Syn_ack_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span>                                                                         [[maybe_unused]] <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>                                                                         [[maybe_unused]] <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet)</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>  <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>{</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span> </div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>  <span class="comment">// Structure: a few required fields; and that&#39;s it.</span></div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span> </div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>  <span class="comment">// Use same techniques as in Low_lvl_packet::create_from_raw_data_packet().  Keeping comments light.</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span> </div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> exp_data_size = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>)</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>                             + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">m_packed</a>.m_security_token + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">m_packed</a>.m_rcv_wnd;</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>  <span class="keywordflow">if</span> (raw_buf_size != exp_data_size)</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span>  {</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>                     <span class="stringliteral">&quot;packet: The packet is of wrong size: [&quot;</span>&lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>  }</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span> </div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data());</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>  (*raw_buf) = ((*raw_buf) + exp_data_size);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; seq_num_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>  data += <span class="keyword">sizeof</span> seq_num_raw;</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a0535131057e39d7d9092156fa674b9d4">m_init_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a95cb615ec74460c88b6fe5a605fb18a8">set_raw_num</a>(little_to_native(seq_num_raw));</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>  <span class="comment">// See comment in same place for Syn_packet.</span></div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a0535131057e39d7d9092156fa674b9d4">m_init_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a77ce8cf348e93caa8bb03f22f7b7d120">set_metadata</a>(<span class="charliteral">&#39;R&#39;</span>);</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; security_token_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a872044469cfa05a3abf3f9ab1c7cf03b">security_token_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>  data += <span class="keyword">sizeof</span> security_token_raw;</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">m_packed</a>.m_security_token = little_to_native(security_token_raw);</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span> </div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; rcv_wnd_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a01ff17bec742d9e363aea2ecd23f2f72">rcv_wnd_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>  data += <span class="keyword">sizeof</span> rcv_wnd_raw;</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">m_packed</a>.m_rcv_wnd = little_to_native(rcv_wnd_raw);</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span> </div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>  assert(data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span> </div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>  <a class="code hl_define" href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>                <span class="stringliteral">&quot;ISN [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a0535131057e39d7d9092156fa674b9d4">m_init_seq_num</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span>                <span class="stringliteral">&quot;rcv_wnd [&quot;</span>&lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">m_packed</a>.m_rcv_wnd &lt;&lt; <span class="stringliteral">&quot;] bytes; &quot;</span></div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>                <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span> </div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span>} <span class="comment">// Syn_ack_packet::deserialize_type_specific_data_from_raw_data_packet()</span></div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span> </div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a15bb98c2c3c00dc2c2db7f76a932d65c">  613</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a15bb98c2c3c00dc2c2db7f76a932d65c">Syn_ack_ack_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>                                                                             [[maybe_unused]] <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>                                                                             [[maybe_unused]] <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet)</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>  <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>{</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span> </div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span>  <span class="comment">// Structure: a few required fields; and that&#39;s it.</span></div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span> </div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>  <span class="comment">// Use same techniques as in Low_lvl_packet::create_from_raw_data_packet().  Keeping comments light.</span></div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> exp_data_size = <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">m_packed</a>.m_security_token + <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">m_packed</a>.m_rcv_wnd;</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span>  <span class="keywordflow">if</span> (raw_buf_size != exp_data_size)</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span>  {</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span>                     <span class="stringliteral">&quot;packet: The packet is too small: [&quot;</span>&lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>  }</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span> </div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data());</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span>  (*raw_buf) = ((*raw_buf) + exp_data_size);</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span> </div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; security_token_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a872044469cfa05a3abf3f9ab1c7cf03b">security_token_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span>  data += <span class="keyword">sizeof</span> security_token_raw;</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">m_packed</a>.m_security_token = little_to_native(security_token_raw);</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span> </div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; rcv_wnd_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a01ff17bec742d9e363aea2ecd23f2f72">rcv_wnd_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>  data += <span class="keyword">sizeof</span> rcv_wnd_raw;</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">m_packed</a>.m_rcv_wnd = little_to_native(rcv_wnd_raw);</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span> </div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span>  assert(data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span> </div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>  <a class="code hl_define" href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span>                <span class="stringliteral">&quot;rcv_wnd [&quot;</span>&lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">m_packed</a>.m_rcv_wnd &lt;&lt; <span class="stringliteral">&quot;] bytes; &quot;</span></div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span>                <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span> </div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>} <span class="comment">// Syn_ack_ack_packet::deserialize_type_specific_data_from_raw_data_packet()</span></div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span> </div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Data__packet.html#ac2a390c4cb7abfeec7c658c866dbfc06">  654</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Data__packet.html#ac2a390c4cb7abfeec7c658c866dbfc06">Data_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span>                                                                      <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span>                                                                      <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet) <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>{</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>  <span class="keyword">using </span>std::numeric_limits;</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>  <span class="keyword">using </span>std::memcpy;</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span> </div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>  <span class="keyword">using </span>data_size_raw_t = <span class="keyword">decltype</span>(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#a07cf37a89d947f40354a79a885407567">m_data_size_raw</a>);</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span> </div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>  <span class="comment">// Structure: a few required fields; then the arbitrarily-long (but not 0-length) data payload.</span></div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span> </div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>  <span class="comment">// Use same techniques as in Low_lvl_packet::create_from_raw_data_packet().  Keeping comments light.</span></div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span> </div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> min_data_size</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span>    = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>) + (<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a> ? <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ac149f87b8915213857c707b0f3562ef0">m_rexmit_id</a> : 0) + <span class="keyword">sizeof</span>(data_size_raw_t);</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>  <span class="keywordflow">if</span> (raw_buf_size &lt; min_data_size)</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span>  {</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>                     <span class="stringliteral">&quot;packet: The packet is too small: [&quot;</span>&lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>  }</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span> </div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* cur_data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data());</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>  (*raw_buf) = ((*raw_buf) + min_data_size);</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span> </div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; seq_num_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>*<span class="keyword">&gt;</span>(cur_data);</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>  cur_data += <span class="keyword">sizeof</span> seq_num_raw;</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#a94d817529e94ac88ee2cea6f3dd1badb">m_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a95cb615ec74460c88b6fe5a605fb18a8">set_raw_num</a>(little_to_native(seq_num_raw));</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>  <span class="comment">// Remote seq. # line, but we don&#39;t (yet) know for which socket, so max-block-size and ISN are (for now) unknown.</span></div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#a94d817529e94ac88ee2cea6f3dd1badb">m_seq_num</a>.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a77ce8cf348e93caa8bb03f22f7b7d120">set_metadata</a>(<span class="charliteral">&#39;R&#39;</span>);</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span> </div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a>)</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>  {</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; rexmit_id_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a11e7750d22415a381e23112062f7ca74">rexmit_id_t</a>*<span class="keyword">&gt;</span>(cur_data);</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span>    cur_data += <span class="keyword">sizeof</span> rexmit_id_raw;</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>    <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ac149f87b8915213857c707b0f3562ef0">m_rexmit_id</a> = little_to_native(rexmit_id_raw);</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span>  }</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span> </div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>  <span class="comment">/* m_data.size() is encoded separately, even though we could figure it out simply by counting the bytes not yet</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span><span class="comment">   * deserialized to this point.  The reason is that I&#39;ve seen, in practice, silent truncation occur; for example</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span><span class="comment">   * with Boost 1.63 on Mac, at least, using more than ~64 scatter/gather buffers when invoking UDP sendto() caused</span></div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span><span class="comment">   * the over-that-silent-limit buffers to simply be ignored.  (Another reason is the existing socket options</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span><span class="comment">   * mechanism in this library makes it very difficult to ensure Node_options::m_dyn_low_lvl_max_packet_size is</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span><span class="comment">   * sufficiently larger than Peer_socket_options::m_st_max_block_size (because they are not both per-Node or</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span><span class="comment">   * both per-socket -- trust me, I tried, but thread considerations made checking this at all appropriate times</span></div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span><span class="comment">   * either extremely hard or even impossible).  So it has to be checked outside option checking time, but it can&#39;t</span></div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span><span class="comment">   * be done at receipt time, because at that point the Peer_socket from which to obtain m_st_max_block_size is not</span></div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span><span class="comment">   * yet known; one has to deserialize packet to get at that... but at that point it&#39;s kind of too late.)  So all</span></div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span><span class="comment">   * these issues can be sanity-checked away by encoding the expected size up-front and then ensuring the actual</span></div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span><span class="comment">   * data area matches this exactly.  To be clear, there are certainly ways to avoid it -- but then one must constantly</span></div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span><span class="comment">   * be aware of it; whereas using a couple of bytes to do this eliminates that problem at a fairly low cost.</span></div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span><span class="comment">   * @todo Revisit this sometime. */</span></div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span> </div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>  data_size_raw_t data_size_raw;</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span>  <span class="comment">// Using `= *reinterpret_cast&lt;...*&gt;` makes UBSAN complain; so humor it by using explicit memcpy().</span></div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span>  memcpy(&amp;data_size_raw, cur_data, <span class="keyword">sizeof</span> data_size_raw);</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span>  cur_data += <span class="keyword">sizeof</span> data_size_raw;</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span> </div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>  data_size_raw = little_to_native(data_size_raw);</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span> </div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>  <span class="keywordflow">if</span> (data_size_raw == 0)</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>  {</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>                     <span class="stringliteral">&quot;packet: The data area specifies empty size.&quot;</span>);</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>  }</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span> </div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>  assert(cur_data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>  <span class="comment">// The rest of the buffer = the data payload.</span></div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> data_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span> </div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>  <span class="keywordflow">if</span> ((data_size &gt; numeric_limits&lt;data_size_raw_t&gt;::max()) <span class="comment">// Don&#39;t let overflow fools us or something like that.</span></div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>      || (data_size_raw_t(data_size) != data_size_raw))</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>  {</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>                     <span class="stringliteral">&quot;packet: The data area specifies size [&quot;</span> &lt;&lt; data_size_raw &lt;&lt; <span class="stringliteral">&quot;] but has &quot;</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>                     <span class="stringliteral">&quot;actual size [&quot;</span> &lt;&lt; data_size &lt;&lt; <span class="stringliteral">&quot;].  Did truncation occur somewhere?&quot;</span>);</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span>  }</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span> </div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span>  <span class="comment">/* Subtlety: m_data, to store the DATA payload itself, will consist of the entire raw packet data but with</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span><span class="comment">   * its logical [begin(), end) range starting past the header and other stuff, right where the payload begins.</span></div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span><span class="comment">   * This allows us to MOVE instead of (slowly) copying (part of) raw_packet into m_data -- but then still treat m_data</span></div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span><span class="comment">   * as if it&#39;s just the payload itself and not the entire packet.  (In point of fact, as of this writing, m_data will</span></div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span><span class="comment">   * be further moved into Socket_buffer Receive buffer, again via a constant-time move.)  This way we sacrifice a small</span></div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span><span class="comment">   * memory overhead for major eliminating of copying.</span></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span><span class="comment">   *</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span><span class="comment">   * Update: The caller may now specify to make a copy instead.  Why this might be done is explained elsewhere, where</span></div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span><span class="comment">   * it is decided. */</span></div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span> </div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>  <span class="comment">// First move over the entire raw packet.</span></div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>  <span class="keywordflow">if</span> (prefer_no_move)</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>  {</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a>.assign_copy(*raw_buf);</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>  }</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>  {</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span>    <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a> = std::move(*raw_packet);</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>    <span class="comment">// Then shift begin() right to where the payload begins (size() adjusted down accordingly).</span></div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span>    <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a>.start_past_prefix(cur_data - <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a>.const_data());</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>    assert(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a>.const_begin() == cur_data);</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>  }</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>  <span class="comment">// m_data.[begin, end()) range is now the right thing, regardless of how it got there.</span></div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>  assert(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">m_data</a>.size() == data_size);</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span> </div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a>)</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>  {</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>    <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>                   <span class="stringliteral">&quot;sequence number [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#a94d817529e94ac88ee2cea6f3dd1badb">m_seq_num</a> &lt;&lt; <span class="stringliteral">&quot;] rexmit_id [&quot;</span> &lt;&lt; <span class="keywordtype">int</span>(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#ac149f87b8915213857c707b0f3562ef0">m_rexmit_id</a>) &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>                   <span class="stringliteral">&quot;user data size [&quot;</span> &lt;&lt; data_size &lt;&lt; <span class="stringliteral">&quot;] (&quot;</span> &lt;&lt; (prefer_no_move ? <span class="stringliteral">&quot;copied&quot;</span> : <span class="stringliteral">&quot;moved&quot;</span>) &lt;&lt; <span class="stringliteral">&quot;); &quot;</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>                   <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span>  }</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>  {</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>    <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>                   <span class="stringliteral">&quot;sequence number [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Data__packet.html#a94d817529e94ac88ee2cea6f3dd1badb">m_seq_num</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>                   <span class="stringliteral">&quot;user data size [&quot;</span> &lt;&lt; data_size &lt;&lt; <span class="stringliteral">&quot;] (&quot;</span> &lt;&lt; (prefer_no_move ? <span class="stringliteral">&quot;copied&quot;</span> : <span class="stringliteral">&quot;moved&quot;</span>) &lt;&lt; <span class="stringliteral">&quot;); &quot;</span></div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>                   <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>  }</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span> </div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span>} <span class="comment">// Data_packet::deserialize_type_specific_data_from_raw_data_packet()</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span> </div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet.html#a5af95ad4de8253b613d55a99d41cb430">  784</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet.html#a5af95ad4de8253b613d55a99d41cb430">Ack_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>                                                                     [[maybe_unused]] <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>                                                                     [[maybe_unused]] <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet)</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span>  <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>{</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>  <span class="keyword">using </span>boost::endian::little_to_native;</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>  <span class="keyword">using </span>std::numeric_limits;</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span> </div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>  <span class="keyword">using </span>pkts_size_raw_t = <span class="keyword">decltype</span>(<a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#aae3806ebf76e628494fd6f7681c01409">m_rcv_acked_packets_rexmit_out_size</a>);</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span> </div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>  <span class="comment">// Structure: a few required fields; then 0 or more acknowledgments, each consisting of constant # of fields.</span></div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span> </div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>  <span class="comment">// Use same techniques as in Low_lvl_packet::create_from_raw_data_packet().  Keeping comments light.</span></div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span> </div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> min_data_size = <span class="keyword">sizeof</span> <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a56b2560b87540a3cf5c7bba9e9666641">m_rcv_wnd</a> + <span class="keyword">sizeof</span>(pkts_size_raw_t);</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>  <span class="keywordflow">if</span> (raw_buf_size &lt; min_data_size)</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>  {</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>                     <span class="stringliteral">&quot;packet: The packet is too small: [&quot;</span>&lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>  }</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span> </div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>* data = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data());</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>  (*raw_buf) = ((*raw_buf) + min_data_size);</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span> </div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; rcv_wnd_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a01ff17bec742d9e363aea2ecd23f2f72">rcv_wnd_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>  data += <span class="keyword">sizeof</span> rcv_wnd_raw;</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a56b2560b87540a3cf5c7bba9e9666641">m_rcv_wnd</a> = little_to_native(rcv_wnd_raw);</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span> </div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>  <span class="comment">/* m_rcv_acked_packets.size() is encoded separately, even though we could figure it out by counting the bytes not yet</span></div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span><span class="comment">   * deserialized to this point and dividing by size of each individual ack.  The reason is explained in a similar</span></div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span><span class="comment">   * comment in Data_packet::deserialize_type_specific_data_from_raw_data_packet() -- see that comment. */</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>  <span class="keyword">auto</span> pkts_size_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>pkts_size_raw_t*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>  data += <span class="keyword">sizeof</span> pkts_size_raw;</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>  pkts_size_raw = little_to_native(pkts_size_raw);</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span> </div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>  assert(data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span> </div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> ack_size</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span>    = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>) + <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#a374da5eef60c7d8a4085b41cf7b2adfe">ack_delay_t</a>) + (<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a> ? <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a11e7750d22415a381e23112062f7ca74">rexmit_id_t</a>) : 0);</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> n_acks = raw_buf-&gt;size() / ack_size; <span class="comment">// Note: rounds down.</span></div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>  (*raw_buf) = ((*raw_buf) + (n_acks * ack_size));</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span> </div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span>  <span class="keywordflow">if</span> ((n_acks &gt; numeric_limits&lt;pkts_size_raw_t&gt;::max()) <span class="comment">// Don&#39;t let overflow fools us or something like that.</span></div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>      || (pkts_size_raw_t(n_acks) != pkts_size_raw))</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span>  {</div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] &quot;</span></div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span>                     <span class="stringliteral">&quot;packet: The individual acks area specifies [&quot;</span> &lt;&lt; pkts_size_raw &lt;&lt; <span class="stringliteral">&quot;] acks but has &quot;</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>                     <span class="stringliteral">&quot;actual ack count [&quot;</span> &lt;&lt; n_acks &lt;&lt; <span class="stringliteral">&quot;].  Did truncation occur somewhere?&quot;</span>);</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>  }</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span> </div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a232e22e04614ead19fa4531a89838015">m_rcv_acked_packets</a>.clear();</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>  <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a232e22e04614ead19fa4531a89838015">m_rcv_acked_packets</a>.reserve(n_acks);</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span> </div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> ack_idx = 0; ack_idx != n_acks; ++ack_idx)</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span>  {</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; seq_num_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">Sequence_number::seq_num_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span>    data += <span class="keyword">sizeof</span> seq_num_raw;</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span>    <a class="code hl_class" href="classflow_1_1net__flow_1_1Sequence__number.html">Sequence_number</a> seq_num;</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span>    seq_num.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a95cb615ec74460c88b6fe5a605fb18a8">set_raw_num</a>(little_to_native(seq_num_raw));</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>    <span class="comment">// Local seq. # line, but we don&#39;t (yet) know for which socket, so max-block-size and ISN are (for now) unknown.</span></div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>    seq_num.<a class="code hl_function" href="classflow_1_1net__flow_1_1Sequence__number.html#a77ce8cf348e93caa8bb03f22f7b7d120">set_metadata</a>(<span class="charliteral">&#39;L&#39;</span>);</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span> </div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; ack_delay_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#a374da5eef60c7d8a4085b41cf7b2adfe">ack_delay_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span>    data += <span class="keyword">sizeof</span> ack_delay_raw;</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span>    <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#a48799f1263cdeedec125be51a3db2b79">Fine_duration</a> ack_delay</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>      = <a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#abd3bc7f9e9195bf1b4aca2cad881646c">Ack_delay_time_unit</a>(little_to_native(ack_delay_raw));</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span> </div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rexmit_id;</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>    <span class="keywordflow">if</span> (<a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">m_opt_rexmit_on</a>)</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span>    {</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span>      <span class="keyword">const</span> <span class="keyword">auto</span>&amp; rexmit_id_raw = *<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a11e7750d22415a381e23112062f7ca74">rexmit_id_t</a>*<span class="keyword">&gt;</span>(data);</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span>      data += <span class="keyword">sizeof</span> rexmit_id_raw;</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>      rexmit_id = <span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span><span class="keyword">&gt;</span>(little_to_native(rexmit_id_raw));</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>    }</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>    {</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span>      rexmit_id = 0;</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>    }</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span> </div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>    <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a232e22e04614ead19fa4531a89838015">m_rcv_acked_packets</a>.push_back(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack.html#abbd41e30089125f67667b39f5756c275">Individual_ack::Ptr</a>(<span class="keyword">new</span> <a class="code hl_struct" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack.html">Individual_ack</a>{ seq_num, ack_delay, rexmit_id }));</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span>  } <span class="comment">// for (all acks)</span></div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span> </div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span>  assert(data == <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_typedef" href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">uint8_t</a>*<span class="keyword">&gt;</span>(raw_buf-&gt;data()));</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span> </div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>  <span class="comment">// If the acks area was not an exact multiple of size of each ack, then bytes will be left over (bad).</span></div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span> </div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> remaining_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>  <span class="keywordflow">if</span> (remaining_buf_size != 0)</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span>  {</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet: &quot;</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span>                     <span class="stringliteral">&quot;Unexpected trailing data: [&quot;</span> &lt;&lt; remaining_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span>  }</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span> </div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span>  <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet with &quot;</span></div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>                 <span class="stringliteral">&quot;[&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a232e22e04614ead19fa4531a89838015">m_rcv_acked_packets</a>.size() &lt;&lt; <span class="stringliteral">&quot;] individual acks; &quot;</span></div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>                 <span class="stringliteral">&quot;rcv_wnd [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Ack__packet.html#a56b2560b87540a3cf5c7bba9e9666641">m_rcv_wnd</a> &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span>                 <span class="stringliteral">&quot;serialized size beyond common header was [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span> </div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>} <span class="comment">// Ack_packet::deserialize_type_specific_data_from_raw_data_packet()</span></div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span> </div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Rst__packet.html#ae1292deb7eec0f01d3ff111977ff5693">  892</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="structflow_1_1net__flow_1_1Rst__packet.html#ae1292deb7eec0f01d3ff111977ff5693">Rst_packet::deserialize_type_specific_data_from_raw_data_packet</a>(<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">Const_buffer</a>* raw_buf,</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>                                                                     [[maybe_unused]] <span class="keywordtype">bool</span> prefer_no_move,</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span>                                                                     [[maybe_unused]] <a class="code hl_typedef" href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">util::Blob</a>* raw_packet)</div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span>  <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span>{</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> raw_buf_size = raw_buf-&gt;size();</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>  <span class="keywordflow">if</span> (raw_buf_size != 0)</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>  {</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Unable to deserialize low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet: &quot;</span></div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>                     <span class="stringliteral">&quot;Unexpected trailing data: [&quot;</span> &lt;&lt; raw_buf_size &lt;&lt; <span class="stringliteral">&quot;] bytes.&quot;</span>);</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span>  }</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span> </div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>  <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Deserialized low-level [&quot;</span> &lt;&lt; <a class="code hl_variable" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">m_type_ostream_manip</a> &lt;&lt; <span class="stringliteral">&quot;] packet.&quot;</span>);</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span> </div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span>}</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span> </div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">  911</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(std::ostream&amp; os, [[maybe_unused]] <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span>{</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span> </div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>  <span class="comment">// Reminder: This is just a part (the leading part) of the ultimate output for the entire object of the sub-type.</span></div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span> </div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span>  <span class="keywordflow">return</span> os &lt;&lt; <span class="stringliteral">&quot;Low-level packet &quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;:\n&quot;</span></div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;type: &quot;</span> &lt;&lt; m_type_ostream_manip &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_src_port: &quot;</span> &lt;&lt; m_packed.m_src_port &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_dst_port: &quot;</span> &lt;&lt; m_packed.m_dst_port &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_opt_rexmit_on: &quot;</span> &lt;&lt; m_opt_rexmit_on &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>}</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span> </div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__packet.html#a11ded0bc8596fb4adc815c5322e7ad26">  924</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__packet.html#a11ded0bc8596fb4adc815c5322e7ad26">Syn_packet::to_ostream</a>(std::ostream&amp; os, <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span>{</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#aa132928b364caefca5c3821e019924bf">util::buffers_to_ostream</a>;</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span> </div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION2[] = <span class="stringliteral">&quot;        &quot;</span>;</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span> </div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>  this-&gt;<a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(os, verbose); <span class="comment">// Super-method.</span></div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span> </div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>  os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_init_seq_num: &quot;</span> &lt;&lt; m_init_seq_num &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span>  <span class="keywordflow">if</span> (!m_serialized_metadata.empty())</div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span>  {</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_serialized_metadata (&quot;</span> &lt;&lt; m_serialized_metadata.size() &lt;&lt; <span class="stringliteral">&quot; bytes):\n&quot;</span>;</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span>    <a class="code hl_function" href="namespaceflow_1_1util.html#aa132928b364caefca5c3821e019924bf">buffers_to_ostream</a>(os,</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>                       buffer(m_serialized_metadata.const_data(), m_serialized_metadata.size()),</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span>                       INDENTATION2);</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>  }</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span> </div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span>}</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span> </div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a9c98a61096d86196c073a232e432d03b">  946</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a9c98a61096d86196c073a232e432d03b">Syn_ack_packet::to_ostream</a>(std::ostream&amp; os, <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>{</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span> </div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>  this-&gt;<a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(os, verbose); <span class="comment">// Super-method.</span></div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span> </div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>  <span class="keywordflow">return</span> os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_init_seq_num: &quot;</span> &lt;&lt; m_init_seq_num &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_wnd: &quot;</span> &lt;&lt; m_packed.m_rcv_wnd &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_security_token: &quot;</span> &lt;&lt; m_packed.m_security_token &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span>}</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span> </div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a0f2665713bcedc20db1365412630ff6f">  957</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a0f2665713bcedc20db1365412630ff6f">Syn_ack_ack_packet::to_ostream</a>(std::ostream&amp; os, <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>{</div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span> </div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span>  this-&gt;<a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(os, verbose); <span class="comment">// Super-method.</span></div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span> </div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span>  <span class="keywordflow">return</span> os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_wnd: &quot;</span> &lt;&lt; m_packed.m_rcv_wnd &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span>            &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_security_token: &quot;</span> &lt;&lt; m_packed.m_security_token &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>}</div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span> </div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Data__packet.html#a0bfa19b23164c8189c05d3c2417cf23b">  967</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Data__packet.html#a0bfa19b23164c8189c05d3c2417cf23b">Data_packet::to_ostream</a>(std::ostream&amp; os, <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>{</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#aa132928b364caefca5c3821e019924bf">util::buffers_to_ostream</a>;</div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span> </div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION2[] = <span class="stringliteral">&quot;        &quot;</span>;</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span> </div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>  this-&gt;<a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(os, verbose); <span class="comment">// Super-method.</span></div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span> </div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span>  os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_seq_num: &quot;</span> &lt;&lt; m_seq_num &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>  <span class="keywordflow">if</span> (m_opt_rexmit_on)</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>  {</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rexmit_id: &quot;</span> &lt;&lt; int(m_rexmit_id) &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>  }</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span>  <span class="keywordflow">if</span> (!m_data.empty())</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span>  {</div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span>    <span class="comment">// Subtlety: m_data_size is ensured to equal m_data.size; and it may be meaningless; so don&#39;t output it per se.</span></div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_data (m_data_size=&quot;</span> &lt;&lt; m_data.size() &lt;&lt; <span class="stringliteral">&quot; bytes)&quot;</span> &lt;&lt; (verbose ? <span class="charliteral">&#39;:&#39;</span> : <span class="charliteral">&#39;.&#39;</span>) &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span>    <span class="keywordflow">if</span> (verbose)</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>    {</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span>      <a class="code hl_function" href="namespaceflow_1_1util.html#aa132928b364caefca5c3821e019924bf">buffers_to_ostream</a>(os, buffer(m_data.const_data(), m_data.size()), INDENTATION2);</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>    }</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>  }</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span> </div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span>}</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span> </div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet.html#a49659e0e672d324ad17e2f4240604b49">  995</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet.html#a49659e0e672d324ad17e2f4240604b49">Ack_packet::to_ostream</a>(std::ostream&amp; os, <span class="keywordtype">bool</span> verbose) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span>{</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>  <span class="keyword">using </span>boost::asio::buffer;</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span> </div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span>  <span class="keyword">constexpr</span> <span class="keywordtype">char</span> INDENTATION[] = <span class="stringliteral">&quot;    &quot;</span>;</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> </div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span>  this-&gt;<a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">Low_lvl_packet::to_ostream</a>(os, verbose); <span class="comment">// Super-method.</span></div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> </div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>  os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_wnd: &quot;</span> &lt;&lt; m_rcv_wnd &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">if</span> (!m_rcv_acked_packets.empty())</div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span>  {</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_acked_packets [INCOMING] (&quot;</span> &lt;&lt; m_rcv_acked_packets.size() &lt;&lt; <span class="stringliteral">&quot; items):\n&quot;</span>;</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>    <span class="keywordflow">if</span> (m_opt_rexmit_on)</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>    {</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>      <span class="keywordflow">for</span> (<span class="keyword">auto</span> ack : m_rcv_acked_packets)</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>      {</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>        os &lt;&lt; INDENTATION &lt;&lt; INDENTATION &lt;&lt; ack-&gt;m_seq_num &lt;&lt; <span class="charliteral">&#39;/&#39;</span> &lt;&lt; ack-&gt;m_rexmit_id</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span>           &lt;&lt; <span class="stringliteral">&quot; : [&quot;</span> &lt;&lt; ack-&gt;m_delay &lt;&lt; <span class="stringliteral">&quot;]\n&quot;</span>;</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span>      }</div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span>    }</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span>    {</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>      <span class="keywordflow">for</span> (<span class="keyword">auto</span> ack : m_rcv_acked_packets)</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span>      {</div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>        os &lt;&lt; INDENTATION &lt;&lt; INDENTATION &lt;&lt; ack-&gt;m_seq_num &lt;&lt; <span class="stringliteral">&quot; : [&quot;</span> &lt;&lt; ack-&gt;m_delay &lt;&lt; <span class="stringliteral">&quot;]\n&quot;</span>;</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span>      }</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>    }</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>  }</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#abd3bc7f9e9195bf1b4aca2cad881646c">Ack_delay_time_unit</a> TIME_UNIT(1);</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>  <span class="keywordflow">if</span> (!m_rcv_acked_packets_rexmit_on_out.empty())</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>  {</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_acked_packets rexmit=[on] [OUTGOING] &quot;</span></div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>                           <span class="stringliteral">&quot;(m_rcv_acked_packets_rexmit_out_size=&quot;</span></div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>                        &lt;&lt; m_rcv_acked_packets_rexmit_out_size &lt;&lt; <span class="charliteral">&#39;=&#39;</span></div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span>                        &lt;&lt; m_rcv_acked_packets_rexmit_on_out.size() &lt;&lt; <span class="stringliteral">&quot; items):\n&quot;</span>;</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>    <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; ack : m_rcv_acked_packets_rexmit_on_out)</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>    {</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span>      os &lt;&lt; INDENTATION &lt;&lt; INDENTATION &lt;&lt; ack.m_basic_ack.m_seq_num_raw &lt;&lt; <span class="charliteral">&#39;/&#39;</span> &lt;&lt; int(ack.m_rexmit_id)</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>         &lt;&lt; <span class="stringliteral">&quot; : &quot;</span> &lt;&lt; ack.m_basic_ack.m_delay &lt;&lt; <span class="stringliteral">&quot; x [&quot;</span> &lt;&lt; TIME_UNIT &lt;&lt; <span class="stringliteral">&quot;]\n&quot;</span>;</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span>    }</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>  }</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!m_rcv_acked_packets_rexmit_off_out.empty()) <span class="comment">// @todo Consider code reuse here vs. the preceding snippet.</span></div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span>  {</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span>    os &lt;&lt; INDENTATION &lt;&lt; <span class="stringliteral">&quot;m_rcv_acked_packets rexmit=[off] [OUTGOING] &quot;</span></div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>                           <span class="stringliteral">&quot;(m_rcv_acked_packets_rexmit_out_size=&quot;</span></div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span>                        &lt;&lt; m_rcv_acked_packets_rexmit_out_size &lt;&lt; <span class="charliteral">&#39;=&#39;</span></div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span>                        &lt;&lt; m_rcv_acked_packets_rexmit_off_out.size() &lt;&lt; <span class="stringliteral">&quot; items):\n&quot;</span>;</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>    <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; ack : m_rcv_acked_packets_rexmit_off_out)</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span>    {</div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>      os &lt;&lt; INDENTATION &lt;&lt; INDENTATION &lt;&lt; ack.m_seq_num_raw</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>         &lt;&lt; <span class="stringliteral">&quot; : &quot;</span> &lt;&lt; ack.m_delay &lt;&lt; <span class="stringliteral">&quot; x [&quot;</span> &lt;&lt; TIME_UNIT &lt;&lt; <span class="stringliteral">&quot;]\n&quot;</span>;</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>    }</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>  }</div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> </div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>}</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> </div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a720372b60ae7b7ee23c9f2d6775c7de1"> 1052</a></span>std::ostream&amp; <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a720372b60ae7b7ee23c9f2d6775c7de1">Low_lvl_packet::type_to_ostream</a>(std::ostream&amp; os)<span class="keyword"> const</span></div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span><span class="keyword"></span>{</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span>  <span class="keyword">using </span>std::type_index;</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> </div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordflow">return</span> os &lt;&lt; <a class="code hl_function" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a37c9c6b04502d73defb803c1efabdf63">type_id_to_str</a>(type_index(<span class="keyword">typeid</span>(*<span class="keyword">this</span>)));</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span>}</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> </div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__off.html#ab8f16251d8bd583cf6ad114a56b10463"> 1059</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__off.html#ab8f16251d8bd583cf6ad114a56b10463">Ack_packet::Individual_ack_rexmit_off::Individual_ack_rexmit_off</a>(<span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1net__flow_1_1Sequence__number.html">Sequence_number</a>&amp; seq_num,</div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span>                                                                 <a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#a374da5eef60c7d8a4085b41cf7b2adfe">ack_delay_t</a> delay) :</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span>  m_seq_num_raw(seq_num.raw_num_ref()),</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span>  m_delay(delay)</div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span>{</div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span>  <span class="comment">// Nothing else.</span></div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span>}</div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> </div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"><a class="line" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__on.html#ac75ea2d2954f67520dd4ed4c800c06c8"> 1067</a></span><a class="code hl_function" href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__on.html#ac75ea2d2954f67520dd4ed4c800c06c8">Ack_packet::Individual_ack_rexmit_on::Individual_ack_rexmit_on</a>(<span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1net__flow_1_1Sequence__number.html">Sequence_number</a>&amp; seq_num,</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span>                                                               <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rexmit_id,</div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span>                                                               <a class="code hl_typedef" href="structflow_1_1net__flow_1_1Ack__packet.html#a374da5eef60c7d8a4085b41cf7b2adfe">ack_delay_t</a> delay) :</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span>  m_basic_ack(seq_num, delay),</div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span>  m_rexmit_id(<a class="code hl_struct" href="structflow_1_1net__flow_1_1Data__packet.html">Data_packet</a>::<a class="code hl_typedef" href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a11e7750d22415a381e23112062f7ca74">rexmit_id_t</a>(rexmit_id))</div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span>{</div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span>  <span class="comment">// Nothing else.</span></div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span>}</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span>} <span class="comment">// namespace flow::net_flow</span></div>
<div class="ttc" id="aclassflow_1_1log_1_1Log__context_html_a8a5fef42dc2cedf3c0d1a6e83beb2948"><div class="ttname"><a href="classflow_1_1log_1_1Log__context.html#a8a5fef42dc2cedf3c0d1a6e83beb2948">flow::log::Log_context::get_log_component</a></div><div class="ttdeci">const Component &amp; get_log_component() const</div><div class="ttdoc">Returns reference to the stored Component object, particularly as many FLOW_LOG_*() macros expect.</div><div class="ttdef"><b>Definition:</b> <a href="log_8cpp_source.html#l00222">log.cpp:222</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Log__context_html_ae7100d2dd130d8f130e3e64fdb1f4fd9"><div class="ttname"><a href="classflow_1_1log_1_1Log__context.html#ae7100d2dd130d8f130e3e64fdb1f4fd9">flow::log::Log_context::Log_context</a></div><div class="ttdeci">Log_context(Logger *logger=0)</div><div class="ttdoc">Constructs Log_context by storing the given pointer to a Logger and a null Component.</div><div class="ttdef"><b>Definition:</b> <a href="log_8cpp_source.html#l00188">log.cpp:188</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Log__context_html_af4db395042b065b00398cd59845dcb4d"><div class="ttname"><a href="classflow_1_1log_1_1Log__context.html#af4db395042b065b00398cd59845dcb4d">flow::log::Log_context::get_logger</a></div><div class="ttdeci">Logger * get_logger() const</div><div class="ttdoc">Returns the stored Logger pointer, particularly as many FLOW_LOG_*() macros expect.</div><div class="ttdef"><b>Definition:</b> <a href="log_8cpp_source.html#l00217">log.cpp:217</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Logger_html"><div class="ttname"><a href="classflow_1_1log_1_1Logger.html">flow::log::Logger</a></div><div class="ttdoc">Interface that the user should implement, passing the implementing Logger into logging classes (Flow'...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l01280">log.hpp:1284</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Logger_html_ac8a2e7a33fe3fbc0c29ead62ed98c022"><div class="ttname"><a href="classflow_1_1log_1_1Logger.html#ac8a2e7a33fe3fbc0c29ead62ed98c022">flow::log::Logger::should_log</a></div><div class="ttdeci">virtual bool should_log(Sev sev, const Component &amp;component) const =0</div><div class="ttdoc">Given attributes of a hypothetical message that would be logged, return true if that message should b...</div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Sequence__number_html"><div class="ttname"><a href="classflow_1_1net__flow_1_1Sequence__number.html">flow::net_flow::Sequence_number</a></div><div class="ttdoc">An internal net_flow sequence number identifying a piece of data.</div><div class="ttdef"><b>Definition:</b> <a href="seq__num_8hpp_source.html#l00125">seq_num.hpp:126</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Sequence__number_html_a77ce8cf348e93caa8bb03f22f7b7d120"><div class="ttname"><a href="classflow_1_1net__flow_1_1Sequence__number.html#a77ce8cf348e93caa8bb03f22f7b7d120">flow::net_flow::Sequence_number::set_metadata</a></div><div class="ttdeci">void set_metadata(char num_line_id=0, const Sequence_number &amp;zero_point=Sequence_number(), seq_num_delta_t multiple_size=0)</div><div class="ttdoc">Updates the full set of metadata (used at least for convenient convention-based logging but not actua...</div><div class="ttdef"><b>Definition:</b> <a href="seq__num_8cpp_source.html#l00268">seq_num.cpp:268</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Sequence__number_html_a95cb615ec74460c88b6fe5a605fb18a8"><div class="ttname"><a href="classflow_1_1net__flow_1_1Sequence__number.html#a95cb615ec74460c88b6fe5a605fb18a8">flow::net_flow::Sequence_number::set_raw_num</a></div><div class="ttdeci">void set_raw_num(seq_num_t num)</div><div class="ttdoc">Sets the raw sequence number.</div><div class="ttdef"><b>Definition:</b> <a href="seq__num_8cpp_source.html#l00263">seq_num.cpp:263</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Sequence__number_html_ab307e12c0cf8cefbe7fb1ec8588af2a8"><div class="ttname"><a href="classflow_1_1net__flow_1_1Sequence__number.html#ab307e12c0cf8cefbe7fb1ec8588af2a8">flow::net_flow::Sequence_number::seq_num_t</a></div><div class="ttdeci">uint64_t seq_num_t</div><div class="ttdoc">Raw sequence number type.</div><div class="ttdef"><b>Definition:</b> <a href="seq__num_8hpp_source.html#l00138">seq_num.hpp:138</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Shared__ptr__alias__holder_html_aa4f1af88393042e60159a3a67f0accbc"><div class="ttname"><a href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">flow::util::Shared_ptr_alias_holder&lt; boost::shared_ptr&lt; Low_lvl_packet &gt; &gt;::Ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Low_lvl_packet &gt; Ptr</div><div class="ttdoc">Short-hand for ref-counted pointer to mutable values of type Target_type::element_type (a-la T*).</div><div class="ttdef"><b>Definition:</b> <a href="shared__ptr__alias__holder_8hpp_source.html#l00125">shared_ptr_alias_holder.hpp:125</a></div></div>
<div class="ttc" id="alog_8hpp_html_a07561c1c3f16b6c2c7335a09e25298c9"><div class="ttname"><a href="log_8hpp.html#a07561c1c3f16b6c2c7335a09e25298c9">FLOW_LOG_DATA</a></div><div class="ttdeci">#define FLOW_LOG_DATA(ARG_stream_fragment)</div><div class="ttdoc">Logs a DATA message into flow::log::Logger *get_logger() with flow::log::Component get_log_component(...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00242">log.hpp:242</a></div></div>
<div class="ttc" id="alog_8hpp_html_a325fdd4b5cf0be49b37d3b7b7c29070d"><div class="ttname"><a href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a></div><div class="ttdeci">#define FLOW_LOG_INFO(ARG_stream_fragment)</div><div class="ttdoc">Logs an INFO message into flow::log::Logger *get_logger() with flow::log::Component get_log_component...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00197">log.hpp:197</a></div></div>
<div class="ttc" id="alog_8hpp_html_a5daa2b6d16edea74bb8bddc75f7fb801"><div class="ttname"><a href="log_8hpp.html#a5daa2b6d16edea74bb8bddc75f7fb801">FLOW_LOG_WITHOUT_CHECKING</a></div><div class="ttdeci">#define FLOW_LOG_WITHOUT_CHECKING(ARG_sev, ARG_stream_fragment)</div><div class="ttdoc">Identical to FLOW_LOG_WITH_CHECKING() but foregoes the filter (Logger::should_log()) check.</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00532">log.hpp:532</a></div></div>
<div class="ttc" id="alog_8hpp_html_a626c7dc4d3b4dc0b32a8aac8624d66bc"><div class="ttname"><a href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a></div><div class="ttdeci">#define FLOW_LOG_WARNING(ARG_stream_fragment)</div><div class="ttdoc">Logs a WARNING message into flow::log::Logger *get_logger() with flow::log::Component get_log_compone...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00152">log.hpp:152</a></div></div>
<div class="ttc" id="alog_8hpp_html_a6b3b2cd7ddabf90a7c6ccd104a042cc6"><div class="ttname"><a href="log_8hpp.html#a6b3b2cd7ddabf90a7c6ccd104a042cc6">FLOW_LOG_TRACE_WITHOUT_CHECKING</a></div><div class="ttdeci">#define FLOW_LOG_TRACE_WITHOUT_CHECKING(ARG_stream_fragment)</div><div class="ttdoc">Logs a TRACE message into flow::log::Logger *get_logger() with flow::log::Component get_log_component...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00354">log.hpp:354</a></div></div>
<div class="ttc" id="alog_8hpp_html_a9aa1d91ba9eb26345d4b83588ac489cb"><div class="ttname"><a href="log_8hpp.html#a9aa1d91ba9eb26345d4b83588ac489cb">FLOW_LOG_DATA_WITHOUT_CHECKING</a></div><div class="ttdeci">#define FLOW_LOG_DATA_WITHOUT_CHECKING(ARG_stream_fragment)</div><div class="ttdoc">Logs a DATA message into flow::log::Logger *get_logger() with flow::log::Component get_log_component(...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00372">log.hpp:372</a></div></div>
<div class="ttc" id="alog_8hpp_html_ae4b5d4fdd2eb052615620879dd74af95"><div class="ttname"><a href="log_8hpp.html#ae4b5d4fdd2eb052615620879dd74af95">FLOW_LOG_SET_CONTEXT</a></div><div class="ttdeci">#define FLOW_LOG_SET_CONTEXT(ARG_logger_ptr, ARG_component_payload)</div><div class="ttdoc">For the rest of the block within which this macro is instantiated, causes all FLOW_LOG_....</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00405">log.hpp:405</a></div></div>
<div class="ttc" id="alog_8hpp_html_affcf2e4c496ce3f42adf981669c623b8"><div class="ttname"><a href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a></div><div class="ttdeci">#define FLOW_LOG_TRACE(ARG_stream_fragment)</div><div class="ttdoc">Logs a TRACE message into flow::log::Logger *get_logger() with flow::log::Component get_log_component...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00227">log.hpp:227</a></div></div>
<div class="ttc" id="alow__lvl__packet_8hpp_html"><div class="ttname"><a href="low__lvl__packet_8hpp.html">low_lvl_packet.hpp</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_a5c602384e6fe9d7642740ac2fae4ad04a138fe9b2eb78ab00c84b21c4a6b48fed"><div class="ttname"><a href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a138fe9b2eb78ab00c84b21c4a6b48fed">flow::log::Sev::S_DATA</a></div><div class="ttdeci">@ S_DATA</div><div class="ttdoc">Message satisfies Sev::S_TRACE description AND contains variable-length structure (like packet,...</div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_a5c602384e6fe9d7642740ac2fae4ad04a3ee808b04c34bf6c110e3754de277f7b"><div class="ttname"><a href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04a3ee808b04c34bf6c110e3754de277f7b">flow::log::Sev::S_TRACE</a></div><div class="ttdeci">@ S_TRACE</div><div class="ttdoc">Message indicates any condition that may occur with great frequency (thus verbose if logged).</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_html"><div class="ttname"><a href="namespaceflow_1_1net__flow.html">flow::net_flow</a></div><div class="ttdoc">Flow module containing the API and implementation of the Flow network protocol, a TCP-inspired stream...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8cpp_source.html#l00024">node.cpp:25</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_html_a079d8cd87a68d1c5f04c6bce71f0061d"><div class="ttname"><a href="namespaceflow_1_1net__flow.html#a079d8cd87a68d1c5f04c6bce71f0061d">flow::net_flow::flow_port_t</a></div><div class="ttdeci">uint16_t flow_port_t</div><div class="ttdoc">Logical Flow port type (analogous to a UDP/TCP port in spirit but in no way relevant to UDP/TCP).</div><div class="ttdef"><b>Definition:</b> <a href="net__flow__fwd_8hpp_source.html#l00054">net_flow_fwd.hpp:54</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_a16357344c21456b86b7de3085e2661a2"><div class="ttname"><a href="namespaceflow_1_1util.html#a16357344c21456b86b7de3085e2661a2">flow::util::buffers_dump_string</a></div><div class="ttdeci">std::string buffers_dump_string(const Const_buffer_sequence &amp;data, const std::string &amp;indentation, size_t bytes_per_line)</div><div class="ttdoc">Identical to buffers_to_ostream() but returns an std::string instead of writing to a given ostream.</div><div class="ttdef"><b>Definition:</b> <a href="util_2util_8hpp_source.html#l00506">util.hpp:506</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_aa132928b364caefca5c3821e019924bf"><div class="ttname"><a href="namespaceflow_1_1util.html#aa132928b364caefca5c3821e019924bf">flow::util::buffers_to_ostream</a></div><div class="ttdeci">std::ostream &amp; buffers_to_ostream(std::ostream &amp;os, const Const_buffer_sequence &amp;data, const std::string &amp;indentation, size_t bytes_per_line)</div><div class="ttdoc">Writes a multi- or single-line string representation of the provided binary data to an output stream,...</div><div class="ttdef"><b>Definition:</b> <a href="util_2util_8hpp_source.html#l00413">util.hpp:413</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_af09888b3a8feaff209b6625e493bc338"><div class="ttname"><a href="namespaceflow_1_1util.html#af09888b3a8feaff209b6625e493bc338">flow::util::Blob</a></div><div class="ttdeci">Blob_with_log_context&lt;&gt; Blob</div><div class="ttdoc">A concrete Blob_with_log_context that compile-time-disables Basic_blob::share() and the sharing API d...</div><div class="ttdef"><b>Definition:</b> <a href="blob__fwd_8hpp_source.html#l00060">blob_fwd.hpp:60</a></div></div>
<div class="ttc" id="anamespaceflow_html_a3938730ab4b89daf13d027a5f620e7ce"><div class="ttname"><a href="namespaceflow.html#a3938730ab4b89daf13d027a5f620e7ce">flow::Flow_log_component</a></div><div class="ttdeci">Flow_log_component</div><div class="ttdoc">The flow::log::Component payload enumeration comprising various log components used by Flow's own int...</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00637">common.hpp:638</a></div></div>
<div class="ttc" id="anamespaceflow_html_a48799f1263cdeedec125be51a3db2b79"><div class="ttname"><a href="namespaceflow.html#a48799f1263cdeedec125be51a3db2b79">flow::Fine_duration</a></div><div class="ttdeci">Fine_clock::duration Fine_duration</div><div class="ttdoc">A high-res time duration as computed from two Fine_time_pts.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00416">common.hpp:416</a></div></div>
<div class="ttc" id="anamespaceflow_html_ae02da22c4a101eaab447511c905e4f32"><div class="ttname"><a href="namespaceflow.html#ae02da22c4a101eaab447511c905e4f32">flow::uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdoc">Byte. Best way to represent a byte of binary data. This is 8 bits on all modern systems.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00391">common.hpp:391</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__off_html_ab8f16251d8bd583cf6ad114a56b10463"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__off.html#ab8f16251d8bd583cf6ad114a56b10463">flow::net_flow::Ack_packet::Individual_ack_rexmit_off::Individual_ack_rexmit_off</a></div><div class="ttdeci">Individual_ack_rexmit_off(const Sequence_number &amp;seq_num, ack_delay_t delay)</div><div class="ttdoc">Constructs object.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l01059">low_lvl_packet.cpp:1059</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__on_html_ac75ea2d2954f67520dd4ed4c800c06c8"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack__rexmit__on.html#ac75ea2d2954f67520dd4ed4c800c06c8">flow::net_flow::Ack_packet::Individual_ack_rexmit_on::Individual_ack_rexmit_on</a></div><div class="ttdeci">Individual_ack_rexmit_on(const Sequence_number &amp;seq_num, unsigned int rexmit_id, ack_delay_t delay)</div><div class="ttdoc">Constructs object.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l01067">low_lvl_packet.cpp:1067</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack.html">flow::net_flow::Ack_packet::Individual_ack</a></div><div class="ttdoc">Specifies the incoming (post-deserialization) acknowledgment of a single received Data_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01195">low_lvl_packet.hpp:1197</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack_html_abbd41e30089125f67667b39f5756c275"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet_1_1Individual__ack.html#abbd41e30089125f67667b39f5756c275">flow::net_flow::Ack_packet::Individual_ack::Ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Individual_ack &gt; Ptr</div><div class="ttdoc">Short-hand for ref-counted pointer to mutable objects of this class.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01201">low_lvl_packet.hpp:1201</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html">flow::net_flow::Ack_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level ACK packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01020">low_lvl_packet.hpp:1021</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a232e22e04614ead19fa4531a89838015"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a232e22e04614ead19fa4531a89838015">flow::net_flow::Ack_packet::m_rcv_acked_packets</a></div><div class="ttdeci">std::vector&lt; boost::shared_ptr&lt; Individual_ack &gt; &gt; m_rcv_acked_packets</div><div class="ttdoc">List of incoming (post-deserialization of ACK) acknowledgments of DATA packets, each identified by it...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01116">low_lvl_packet.hpp:1116</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a374da5eef60c7d8a4085b41cf7b2adfe"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a374da5eef60c7d8a4085b41cf7b2adfe">flow::net_flow::Ack_packet::ack_delay_t</a></div><div class="ttdeci">uint64_t ack_delay_t</div><div class="ttdoc">Type used to store the ACK delay for a given individual acknowledged packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01040">low_lvl_packet.hpp:1040</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a49659e0e672d324ad17e2f4240604b49"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a49659e0e672d324ad17e2f4240604b49">flow::net_flow::Ack_packet::to_ostream</a></div><div class="ttdeci">std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00995">low_lvl_packet.cpp:995</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a56b2560b87540a3cf5c7bba9e9666641"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a56b2560b87540a3cf5c7bba9e9666641">flow::net_flow::Ack_packet::m_rcv_wnd</a></div><div class="ttdeci">rcv_wnd_t m_rcv_wnd</div><div class="ttdoc">Current receive window (remaining Receive buffer size) of the ACK sender.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01052">low_lvl_packet.hpp:1052</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a5af95ad4de8253b613d55a99d41cb430"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a5af95ad4de8253b613d55a99d41cb430">flow::net_flow::Ack_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00784">low_lvl_packet.cpp:784</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_a878162c8ec16ab4ee1b3ea4bbe4b51c0"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#a878162c8ec16ab4ee1b3ea4bbe4b51c0">flow::net_flow::Ack_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00320">low_lvl_packet.cpp:320</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_aae3806ebf76e628494fd6f7681c01409"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#aae3806ebf76e628494fd6f7681c01409">flow::net_flow::Ack_packet::m_rcv_acked_packets_rexmit_out_size</a></div><div class="ttdeci">uint16_t m_rcv_acked_packets_rexmit_out_size</div><div class="ttdoc">This is the serialized version of m_rcv_acked_packets_rexmit_{on|off}_out.size() and m_rcv_acked_pack...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01063">low_lvl_packet.hpp:1063</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_abd3bc7f9e9195bf1b4aca2cad881646c"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#abd3bc7f9e9195bf1b4aca2cad881646c">flow::net_flow::Ack_packet::Ack_delay_time_unit</a></div><div class="ttdeci">Fine_duration Ack_delay_time_unit</div><div class="ttdoc">Ack_delay_time_unit(1) is the duration corresponding to the ack_delay_t value 1; and proportionally f...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01043">low_lvl_packet.hpp:1043</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Ack__packet_html_acef61dca75aa49d653acdfd96b065723"><div class="ttname"><a href="structflow_1_1net__flow_1_1Ack__packet.html#acef61dca75aa49d653acdfd96b065723">flow::net_flow::Ack_packet::Ack_packet</a></div><div class="ttdeci">Ack_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00096">low_lvl_packet.cpp:96</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html">flow::net_flow::Data_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level DATA packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00893">low_lvl_packet.hpp:894</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_a07cf37a89d947f40354a79a885407567"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#a07cf37a89d947f40354a79a885407567">flow::net_flow::Data_packet::m_data_size_raw</a></div><div class="ttdeci">uint16_t m_data_size_raw</div><div class="ttdoc">This is the serialized version of m_data.size() (see m_data).</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00926">low_lvl_packet.hpp:926</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_a0bfa19b23164c8189c05d3c2417cf23b"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#a0bfa19b23164c8189c05d3c2417cf23b">flow::net_flow::Data_packet::to_ostream</a></div><div class="ttdeci">std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00967">low_lvl_packet.cpp:967</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_a0c5cb656fd8fd513d66a349285558900"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#a0c5cb656fd8fd513d66a349285558900">flow::net_flow::Data_packet::Data_packet</a></div><div class="ttdeci">Data_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00088">low_lvl_packet.cpp:88</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_a94d817529e94ac88ee2cea6f3dd1badb"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#a94d817529e94ac88ee2cea6f3dd1badb">flow::net_flow::Data_packet::m_seq_num</a></div><div class="ttdeci">Sequence_number m_seq_num</div><div class="ttdoc">The sequence number of the first byte in the payload; i.e., of m_data.front(), a/k/a m_data[0].</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00911">low_lvl_packet.hpp:911</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_ac149f87b8915213857c707b0f3562ef0"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#ac149f87b8915213857c707b0f3562ef0">flow::net_flow::Data_packet::m_rexmit_id</a></div><div class="ttdeci">rexmit_id_t m_rexmit_id</div><div class="ttdoc">Retransmit counter of the DATA packet being sent.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00917">low_lvl_packet.hpp:917</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_ac2a390c4cb7abfeec7c658c866dbfc06"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#ac2a390c4cb7abfeec7c658c866dbfc06">flow::net_flow::Data_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00654">low_lvl_packet.cpp:654</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_ad76ae289cd958d62bb5cd29b9f9e894d"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#ad76ae289cd958d62bb5cd29b9f9e894d">flow::net_flow::Data_packet::m_data</a></div><div class="ttdeci">util::Blob m_data</div><div class="ttdoc">The payload.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00934">low_lvl_packet.hpp:934</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Data__packet_html_add582f24dd9442f987f2c458e4b5d3d7"><div class="ttname"><a href="structflow_1_1net__flow_1_1Data__packet.html#add582f24dd9442f987f2c458e4b5d3d7">flow::net_flow::Data_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00278">low_lvl_packet.cpp:278</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data_html_a22799fa7c7948cc2f35a411523c12479"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a22799fa7c7948cc2f35a411523c12479">flow::net_flow::Low_lvl_packet::Aux_raw_data::m_opt_rexmit_on_raw</a></div><div class="ttdeci">uint8_t m_opt_rexmit_on_raw</div><div class="ttdoc">This is the serialized version of the multi-byte bool Low_lvl_packet::m_opt_rexmit_on.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00448">low_lvl_packet.hpp:448</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data_html_a244e09a3f5318c25a120e3d29379adc8"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a244e09a3f5318c25a120e3d29379adc8">flow::net_flow::Low_lvl_packet::Aux_raw_data::m_reserved2</a></div><div class="ttdeci">const uint16_t m_reserved2</div><div class="ttdoc">Unused space reserved for future use, ensuring correct alignment of other fields and headers.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00455">low_lvl_packet.hpp:455</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data_html_a7ae37084e00d375a749c3730f77e6072"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet_1_1Aux__raw__data.html#a7ae37084e00d375a749c3730f77e6072">flow::net_flow::Low_lvl_packet::Aux_raw_data::Aux_raw_data</a></div><div class="ttdeci">Aux_raw_data()</div><div class="ttdoc">Constructs a mostly-uninitialized object, except for the const member(s), if any.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00048">low_lvl_packet.cpp:48</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html">flow::net_flow::Low_lvl_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level packet structure and serves as...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00165">low_lvl_packet.hpp:171</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a01ff17bec742d9e363aea2ecd23f2f72"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a01ff17bec742d9e363aea2ecd23f2f72">flow::net_flow::Low_lvl_packet::rcv_wnd_t</a></div><div class="ttdeci">uint32_t rcv_wnd_t</div><div class="ttdoc">Type used to store the size of m_rcv_wnd member in a couple of different packet types.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00203">low_lvl_packet.hpp:203</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a11e7750d22415a381e23112062f7ca74"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a11e7750d22415a381e23112062f7ca74">flow::net_flow::Low_lvl_packet::rexmit_id_t</a></div><div class="ttdeci">uint8_t rexmit_id_t</div><div class="ttdoc">Type used to store the retransmission count in DATA and ACK packets.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00200">low_lvl_packet.hpp:200</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a1295f44e5a4ebdece11ed6d0eea0fbaa"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a1295f44e5a4ebdece11ed6d0eea0fbaa">flow::net_flow::Low_lvl_packet::m_aux_raw_data</a></div><div class="ttdeci">Aux_raw_data m_aux_raw_data</div><div class="ttdoc">Auxilliary data area necessary for serialize_to_raw_data() to work.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00572">low_lvl_packet.hpp:572</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a186d7dae0c4b4402aed22a25d595ed30"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a186d7dae0c4b4402aed22a25d595ed30">flow::net_flow::Low_lvl_packet::create_from_raw_data_packet</a></div><div class="ttdeci">static Ptr create_from_raw_data_packet(log::Logger *logger_ptr, util::Blob *raw_packet, bool prefer_no_move)</div><div class="ttdoc">Constructs packet on the heap with values determined by the given raw binary data as presumably recei...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00380">low_lvl_packet.cpp:380</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a37c9c6b04502d73defb803c1efabdf63"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a37c9c6b04502d73defb803c1efabdf63">flow::net_flow::Low_lvl_packet::type_id_to_str</a></div><div class="ttdeci">static const std::string &amp; type_id_to_str(const std::type_index &amp;type_id)</div><div class="ttdoc">Returns a brief (a few characters) string description of the given packet type given as type_index(ty...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00108">low_lvl_packet.cpp:108</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a3e7152648c0098491512da590b47b464"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a3e7152648c0098491512da590b47b464">flow::net_flow::Low_lvl_packet::m_packed</a></div><div class="ttdeci">struct flow::net_flow::Low_lvl_packet::@7 m_packed</div><div class="ttdoc">Packed group affected by #pragma pack.</div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a47e9143f0b9dd4ae9d8c5ace666d5539"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a47e9143f0b9dd4ae9d8c5ace666d5539">flow::net_flow::Low_lvl_packet::to_ostream</a></div><div class="ttdeci">virtual std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose=false) const</div><div class="ttdoc">Writes a multi-line representation of *this to an output stream.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00911">low_lvl_packet.cpp:911</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a4a0585d1abae63af891161f1719bc582"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a4a0585d1abae63af891161f1719bc582">flow::net_flow::Low_lvl_packet::Low_lvl_packet</a></div><div class="ttdeci">Low_lvl_packet(log::Logger *logger_ptr)</div><div class="ttdoc">Constructs packet with uninitialized (essentially random) values.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00054">low_lvl_packet.cpp:54</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a521afb86aaf334b871c9226ce503c508"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a521afb86aaf334b871c9226ce503c508">flow::net_flow::Low_lvl_packet::S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</a></div><div class="ttdeci">static const boost::unordered_map&lt; std::type_index, Packet_type_info &gt; S_NATIVE_TYPE_ID_TO_PACKET_TYPE_INFO</div><div class="ttdoc">Mapping from native typeid(), a/k/a packet type (for all possible packet types), to the set of proper...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00559">low_lvl_packet.hpp:559</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a5856c405aa18f4f54a35515786befea8"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a5856c405aa18f4f54a35515786befea8">flow::net_flow::Low_lvl_packet::serialize_to_raw_data_and_log</a></div><div class="ttdeci">size_t serialize_to_raw_data_and_log(Const_buffer_sequence *raw_bufs) const</div><div class="ttdoc">Identical to serialize_to_raw_data() but adds log-level-appropriate logging after the operation.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00130">low_lvl_packet.cpp:130</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a6b3de1eb7a337002440ecd1ab0ad058f"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6b3de1eb7a337002440ecd1ab0ad058f">flow::net_flow::Low_lvl_packet::type_id_native_to_raw</a></div><div class="ttdeci">static const uint8_t &amp; type_id_native_to_raw(const std::type_info &amp;type_id)</div><div class="ttdoc">Helper that looks up the Packet_type_info::m_raw_type_id value for the given typeid(p),...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00119">low_lvl_packet.cpp:119</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a6e16e9c355c6d5e2acff5f9bdc24f397"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a6e16e9c355c6d5e2acff5f9bdc24f397">flow::net_flow::Low_lvl_packet::Const_buffer_sequence</a></div><div class="ttdeci">std::vector&lt; Const_buffer &gt; Const_buffer_sequence</div><div class="ttdoc">Short-hand for sequence of immutable buffers; i.e., a sequence of 1 or more scattered areas in memory...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00189">low_lvl_packet.hpp:189</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a720372b60ae7b7ee23c9f2d6775c7de1"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a720372b60ae7b7ee23c9f2d6775c7de1">flow::net_flow::Low_lvl_packet::type_to_ostream</a></div><div class="ttdeci">std::ostream &amp; type_to_ostream(std::ostream &amp;os) const</div><div class="ttdoc">Writes a brief representation of typeid(*this) – i.e., the packet type (ACK, RST, etc....</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l01052">low_lvl_packet.cpp:1052</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a7f4fd9ce69e293477e96fbad0a2298ed"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a7f4fd9ce69e293477e96fbad0a2298ed">flow::net_flow::Low_lvl_packet::m_type_ostream_manip</a></div><div class="ttdeci">const Function&lt; std::ostream &amp;(std::ostream &amp;)&gt; m_type_ostream_manip</div><div class="ttdoc">ostream manipulator (argument to ostream &lt;&lt;) that will output packet's type (&quot;ACK&quot;,...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00246">low_lvl_packet.hpp:246</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_a872044469cfa05a3abf3f9ab1c7cf03b"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#a872044469cfa05a3abf3f9ab1c7cf03b">flow::net_flow::Low_lvl_packet::security_token_t</a></div><div class="ttdeci">uint64_t security_token_t</div><div class="ttdoc">Type used for m_security_token member of a couple different packet types.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00192">low_lvl_packet.hpp:192</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_aa2b4697824bd3ca88970c67d9a1f3e76"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#aa2b4697824bd3ca88970c67d9a1f3e76">flow::net_flow::Low_lvl_packet::serialize_to_raw_data</a></div><div class="ttdeci">virtual size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const =0</div><div class="ttdoc">Serializes the current logical packet data from *this into the given Const_buffer_sequence,...</div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_ab735867345855ad43e5e3ff788cf5a9a"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ab735867345855ad43e5e3ff788cf5a9a">flow::net_flow::Low_lvl_packet::Const_buffer</a></div><div class="ttdeci">boost::asio::const_buffer Const_buffer</div><div class="ttdoc">Short-hand for boost.asio immutable buffer, which essentially is a pointer to and length of a memory ...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00180">low_lvl_packet.hpp:180</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_ac7b199700e34d3cc17a7653d7bbb134b"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#ac7b199700e34d3cc17a7653d7bbb134b">flow::net_flow::Low_lvl_packet::serialize_common_header_to_raw_data</a></div><div class="ttdeci">size_t serialize_common_header_to_raw_data(Const_buffer_sequence *raw_bufs) const</div><div class="ttdoc">Helper for serialize_to_raw_data() implementations in sub-types that encodes the header common to all...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00158">low_lvl_packet.cpp:158</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Low__lvl__packet_html_acc2a10d19e8e54c88518ad2e02a08b68"><div class="ttname"><a href="structflow_1_1net__flow_1_1Low__lvl__packet.html#acc2a10d19e8e54c88518ad2e02a08b68">flow::net_flow::Low_lvl_packet::m_opt_rexmit_on</a></div><div class="ttdeci">bool m_opt_rexmit_on</div><div class="ttdoc">Option indicating whether this connection is using retransmission or not.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00223">low_lvl_packet.hpp:223</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Rst__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Rst__packet.html">flow::net_flow::Rst_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level RST packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l01329">low_lvl_packet.hpp:1330</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Rst__packet_html_a06e98008f816699dcd5c8890914a6b3f"><div class="ttname"><a href="structflow_1_1net__flow_1_1Rst__packet.html#a06e98008f816699dcd5c8890914a6b3f">flow::net_flow::Rst_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00374">low_lvl_packet.cpp:374</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Rst__packet_html_a171bf247cad883b73b4b76957dfe4994"><div class="ttname"><a href="structflow_1_1net__flow_1_1Rst__packet.html#a171bf247cad883b73b4b76957dfe4994">flow::net_flow::Rst_packet::Rst_packet</a></div><div class="ttdeci">Rst_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00102">low_lvl_packet.cpp:102</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Rst__packet_html_ae1292deb7eec0f01d3ff111977ff5693"><div class="ttname"><a href="structflow_1_1net__flow_1_1Rst__packet.html#ae1292deb7eec0f01d3ff111977ff5693">flow::net_flow::Rst_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00892">low_lvl_packet.cpp:892</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html">flow::net_flow::Syn_ack_ack_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level SYN_ACK_ACK packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00792">low_lvl_packet.hpp:793</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html_a0f2665713bcedc20db1365412630ff6f"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a0f2665713bcedc20db1365412630ff6f">flow::net_flow::Syn_ack_ack_packet::to_ostream</a></div><div class="ttdeci">std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00957">low_lvl_packet.cpp:957</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html_a15bb98c2c3c00dc2c2db7f76a932d65c"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a15bb98c2c3c00dc2c2db7f76a932d65c">flow::net_flow::Syn_ack_ack_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00613">low_lvl_packet.cpp:613</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html_a1a0bad5bc4e9c966709f7bc8a2469bf6"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a1a0bad5bc4e9c966709f7bc8a2469bf6">flow::net_flow::Syn_ack_ack_packet::m_packed</a></div><div class="ttdeci">struct flow::net_flow::Syn_ack_ack_packet::@9 m_packed</div><div class="ttdoc">Packed group affected by #pragma pack.</div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html_a817e22c18b67db0e2e4794b962e4365d"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a817e22c18b67db0e2e4794b962e4365d">flow::net_flow::Syn_ack_ack_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00258">low_lvl_packet.cpp:258</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__ack__packet_html_a86707d5efb4b1b5ad056a4255976e262"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__ack__packet.html#a86707d5efb4b1b5ad056a4255976e262">flow::net_flow::Syn_ack_ack_packet::Syn_ack_ack_packet</a></div><div class="ttdeci">Syn_ack_ack_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00082">low_lvl_packet.cpp:82</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html">flow::net_flow::Syn_ack_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level SYN_ACK packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00678">low_lvl_packet.hpp:679</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_a0535131057e39d7d9092156fa674b9d4"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a0535131057e39d7d9092156fa674b9d4">flow::net_flow::Syn_ack_packet::m_init_seq_num</a></div><div class="ttdeci">Sequence_number m_init_seq_num</div><div class="ttdoc">Same meaning as Syn_packet::m_init_seq_num but applied to the essentially independent opposite traffi...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00686">low_lvl_packet.hpp:686</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_a1ce651745da7f488ec0bcf3d4f3467a9"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a1ce651745da7f488ec0bcf3d4f3467a9">flow::net_flow::Syn_ack_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00564">low_lvl_packet.cpp:564</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_a439f09a3ae4d1a5125781e220e29c39e"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a439f09a3ae4d1a5125781e220e29c39e">flow::net_flow::Syn_ack_packet::Syn_ack_packet</a></div><div class="ttdeci">Syn_ack_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00076">low_lvl_packet.cpp:76</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_a98fae8deebcd22c8397f2585de18ce9d"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a98fae8deebcd22c8397f2585de18ce9d">flow::net_flow::Syn_ack_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00234">low_lvl_packet.cpp:234</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_a9c98a61096d86196c073a232e432d03b"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#a9c98a61096d86196c073a232e432d03b">flow::net_flow::Syn_ack_packet::to_ostream</a></div><div class="ttdeci">std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00946">low_lvl_packet.cpp:946</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__ack__packet_html_aaf2fa9221da49c413441aa8fec93ce91"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__ack__packet.html#aaf2fa9221da49c413441aa8fec93ce91">flow::net_flow::Syn_ack_packet::m_packed</a></div><div class="ttdeci">struct flow::net_flow::Syn_ack_packet::@8 m_packed</div><div class="ttdoc">Packed group affected by #pragma pack.</div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html">flow::net_flow::Syn_packet</a></div><div class="ttdoc">Internal net_flow struct that encapsulates the Flow-protocol low-level SYN packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00583">low_lvl_packet.hpp:584</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_a11ded0bc8596fb4adc815c5322e7ad26"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#a11ded0bc8596fb4adc815c5322e7ad26">flow::net_flow::Syn_packet::to_ostream</a></div><div class="ttdeci">std::ostream &amp; to_ostream(std::ostream &amp;os, bool verbose) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00924">low_lvl_packet.cpp:924</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_a943eb247f6c6a0de134e2d255feaf146"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#a943eb247f6c6a0de134e2d255feaf146">flow::net_flow::Syn_packet::Syn_packet</a></div><div class="ttdeci">Syn_packet(log::Logger *logger_ptr)</div><div class="ttdoc">The implementation of Low_lvl_packet::create_uninit_packet() for this sub-type of Low_lvl_packet.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00069">low_lvl_packet.cpp:69</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_abde26e74af2154fda517d6125353f305"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#abde26e74af2154fda517d6125353f305">flow::net_flow::Syn_packet::m_serialized_metadata</a></div><div class="ttdeci">util::Blob m_serialized_metadata</div><div class="ttdoc">Arbitrary serialized user-supplied metadata to send in SYN, where it can be deserialized by the user ...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00603">low_lvl_packet.hpp:603</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_aee4a61d5e344959abc89ee83ae105c8a"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#aee4a61d5e344959abc89ee83ae105c8a">flow::net_flow::Syn_packet::deserialize_type_specific_data_from_raw_data_packet</a></div><div class="ttdeci">bool deserialize_type_specific_data_from_raw_data_packet(Const_buffer *raw_buf, bool prefer_no_move, util::Blob *raw_packet) override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00512">low_lvl_packet.cpp:512</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_af235e53d05d025b0808b2ee677c0cba4"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#af235e53d05d025b0808b2ee677c0cba4">flow::net_flow::Syn_packet::m_init_seq_num</a></div><div class="ttdeci">Sequence_number m_init_seq_num</div><div class="ttdoc">The Initial Sequence Number (ISN) of the sequence number line that the sender of this SYN will be usi...</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8hpp_source.html#l00594">low_lvl_packet.hpp:594</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Syn__packet_html_af72461ac0c304cd5ea2bb3fca2b3a444"><div class="ttname"><a href="structflow_1_1net__flow_1_1Syn__packet.html#af72461ac0c304cd5ea2bb3fca2b3a444">flow::net_flow::Syn_packet::serialize_to_raw_data</a></div><div class="ttdeci">size_t serialize_to_raw_data(Const_buffer_sequence *raw_bufs) const override</div><div class="ttdoc">Implements Low_lvl_packet API.</div><div class="ttdef"><b>Definition:</b> <a href="low__lvl__packet_8cpp_source.html#l00198">low_lvl_packet.cpp:198</a></div></div>
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